Frontpage > Home Improvement > Electrical > Door Chimes Transformers

Best Door Chimes Transformers - Buying Guide

Last Updated: 12/06/2019

Share on

Bestselling Door Chimes Transformers on Amazon

  1. Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transformer
  2. Power Adapter, Video Doorbell Power Supply for the Ring Video Doorbell, Ring Video Doorbell 2 & Ring...
  3. Doorbell Transformer, 16v 30va Compatible with Ring Video Doorbell Pro, Nest Hello Doorbell Hardwire...
  4. 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and H...
  5. Doorbell Transformer, 16V / 800mA Power Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and...
  6. Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro with 3...
  7. Broan-NuTone C907 Doorbell Transformer Compatible with Smart Video Doorbells, Easy Installation Lock...
  8. Thermostat and Doorbell Transformer 24V 40VA, Power Supply Compatible with Nest, Ecobee, Sensi and H...
  9. Endurance Pro 24V 40VA Thermostat/Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, S...
  10. Doorbell Transformer, 16V, 30VA Comptible with Ring Pro,Nest hello, UL Certified

  #1

Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transformer

Model: T57-0052   |    Mpn: T57-0052   |    Ean: 0797153595131   |    PartNumber: T57-0052   |   Asin: B07GND8RMQ

Specifications: Input voltage: 120 v AC, 60 Hz Output voltage: 16 v AC at 30 VA Dimension : 3. 9 x 2. 6 x 2. 4 inch/ 10 x 6. 5 x 6 cm (LWH) Feathers: Universal powering for single or multiple door chimes in one home Replace the old and under powered doorbell transformers for better performance Compatible with Ring video doorbell pro. UL certificated. Safety and quality. Easy installation. Note: This product is not a Ring doorbell product, the brand mentioned above is only for demonstrating compatibility

Features

  • 16 V 30 VA DOORBELL TRANSFORMER: 16-volt, 30 VA low voltage hardwired door chime transformer
  • ELIMINATE DOORBELL UNDER POWER: power single or multiple door chimes in one home with ease, replace the old 10Va or 16Va doorbell transformers for better performance
  • SPECIFICATION: Input: 120 v AC, 60 Hz; Output: 16 v AC at 30 VA
  • EASY INSTALLATION: screw down or threaded clamp to electrical box, safe handling
  • UNIVERSAL APPLICATION: universal using for many doorbell transformers, compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell, etc. ; Note: the brand above is only for demonstrating compatibility
  • See more on Amazon...

Brand: Maxdot   |   Manufacturer: Maxdot

Item Dimensions: 10.7 x 9.3 x 7.2 inches (27.2 x 23.6 x 18.3 cm)   |   Package Dimensions: 2.9 x 3.5 x 4.2 inches (7.4 x 8.9 x 10.7 cm)

Amazon Price: $20.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $25.99 | Used Price: $19.31

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #2

Power Adapter, Video Doorbell Power Supply for the Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro, Power Supply, Adapter, Battery Charger

 Ean: 0610521899085   |    PartNumber: MKA-411600800   |   Asin: B077XTJBXV


Sikoimate Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and Ring Video Doorbell 2

Have you ever imagine that you can charge your Ring Doorbell with one tool? And you don't need to buy another supply while you want to update your Ring to advanced version.

Frequently bought together
Ring Doorbell Pro mount:Link: http://a.co/j61ojMg
Tips: You will get discount if you got both the angle and the transformer

Specification:

Inner size: 5.8 x 4.6 cm
Box size: 7 x 8 x 5 cm
Input: 120V AC 60Hz 0.2A
Output: 16V AC 800mA
Cable length: 300 cm ( 118 inch)

Compatible with:

Ring Video Doorbell
Ring Video Doorbell Pro
Ring Video Doorbell 2
Zmodo Smart Greet Wi-Fi Video Doorbell

Package includes

1 x Instruction
1 x Adapter
1 x 118 inch long cable (300 cm)

Features

  • ONE FOR ALL RING DOORBELLS - One design to fit all versions of Ring Doorbell & Zmodo Smart Greet Wi-Fi Video Doorbell, this is the one designed for you and your doorbell.This Ring transformer is compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. Don't worry if you want to update your Ring, let go the hassle of charging your battery by directly connecting the Ring Doorbell and the Power adapter.
  • UNIVERSAL DESIGN & SIMPLE SETUP - Universal design for all versions for your Ring doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. Assemble along the wall from your outlet to the doorbell without the existing doorbell or wiring. Easy installation and be able to set up in minutes
  • SAFE & SOUND - SIKOIMATE Ring Doorbell battery backup has gotten the UL certificate. Its ultimate goal is to get fairly safe products for the market, and to contribute to personal health and property safety. With an AC output of 18V/500mA, a perfect tool to meet your needs
  • RAPID & CONVENIENT - A quick fix to the problem of Low batter which means your Ring doorbell can work for you any time you'd like, with no uninterrupted operation and viewing influence, that's what we want it do for you, and that's to say you don't need to remove your doorbell in order to charge up the battery.
  • SIKOIMATE MONEY SAVING RING ACCESSORIES - We have a gift for both regular customer and new customers. Get discount while purchasing Ring Video Doorbell Pro angle and this adapter. Sikiomate try best to make 100%satisfaction of customers:1. Response within 10 hours 2. High quality material 3. Accept advice for the goods .Best quality to ensure customers have a wonderful experience when they are shopping
  • See more on Amazon...

Brand: Sikoimate   |   Manufacturer: JOAN.,ltd

Item Dimensions: 1.97 x 1.97 x 2.36 inches (5.0 x 5.0 x 6.0 cm)   |   Package Dimensions: 2.2 x 3.4 x 4 inches (5.6 x 8.6 x 10.2 cm)

Amazon Price: $14.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #3

Doorbell Transformer, 16v 30va Compatible with Ring Video Doorbell Pro, Nest Hello Doorbell Hardwired Door Chime Transformer

 Ean: 0797153595988   |   Asin: B07PM2PK96


Specifications:
Input voltage: 120 v AC, 60 Hz
Output voltage: 16 v AC at 30 VA
Dimension : 3.9 x 2.6 x 2.4 inch/ 10 x 6.5 x 6 cm (LWH)

Feathers:
Universal powering for single or multiple door chimes in one home
Replace the old and under powered doorbell transformers for better performance
Compatible with Ring video doorbell pro.
UL certificated.
Safety and quality.
Easy installation.

Usage tips:
1. This is a linear transformer. The output voltage is proportional to the input voltage. When the output voltage is lower than 16V, please check if the input voltage is lower than 120V.
2. If the doorbell does not ring, please check if the input voltage and output voltage of the transformer are within the rated range.
3. If the transformer voltage output is not detected, check if the input voltage is 120V and the connection is correct.

Note:
This product is not a Ring doorbell product, the brand mentioned above is only for demonstrating compatibility

Features

  • 16 V 30 VA DOORBELL TRANSFORMER: 16-volt, 30 VA low voltage hardwired door chime transformer
  • ELIMINATE ISSUES CAUSED BY LOW POWER: power single or multiple door chimes in one home with ease, replace the old and under powered doorbell transformers for better performance
  • Input: 120 v AC, 60 Hz; Output: 16 v AC at 30 VA
  • EASY INSTALLATION: screw down or threaded clamp to electrical box, safe handling
  • WIDE APPLICATION: universal using for many doorbell transformers, compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell, etc.; Note: the brand above is only for demonstrating compatibility
  • See more on Amazon...

Brand: Maxdot   |   Manufacturer: Maxdot

Item Dimensions: 1.89 x 2.61 x 2.72 inches (4.8 x 6.6 x 6.9 cm)   |   Package Dimensions: 2.2 x 3.2 x 4.2 inches (5.6 x 8.1 x 10.7 cm)

Amazon Price: $18.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $18.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #4

24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell (Style 1)

 Ean: 0797153595773   |   Asin: B07L9X9V57


No more underpower thermostat/doorbell transformer:
This 40 v transformer can power up multiple thermostat and doorbell in your home, replaces and upgrades underpowered transformer, it can offer plenty of power for single or multiple thermostats and doorbells at the same.

Wide compatibility:
This 24v/ 40va transformer compatible with Nest, Ecobee, Honeywell, Sensi smart thermostats;
Fits for Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell doorbell, etc.;
Also works with other devices that require constant 24 volt power for operation.

UL certified and safe use:
This 24v ac transformer has passed UL certification, please rest assured to use.

Easy installation:
Screw down or threaded clamp to electrical box, simple to wire up.

Specification:
Input: 120 V/ AC, 60 HZ
Output: 24 V/ 40 VA

Note:
All the thermostat's brands and doorbell's brand names mentioned above is only for demonstrating compatibility.

Features

  • POWER UP MULTIPLE THERMOSTATS / DOORBELLS: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time
  • UNIVERSAL COMPATIBILITY: this 24v transformer fits for Nest, Ecobee, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation
  • SPECIFICATION: Input is 120 V/ AC, 60 HZ; Output: 24 V/ 40 VA
  • UL CERTIFIED AND SAFE USE: this 24 volt transformer is UL-certified, offers reliable performance
  • EASY TO INSTALL: screw down or threaded clamp to electrical box, simple to wire up; Please note: the brand names above is only for demonstrating compatibility;
  • See more on Amazon...

Brand: Maxdot   |   Manufacturer: Maxdot

Package Dimensions: 3.2 x 4 x 4.6 inches (8.1 x 10.2 x 11.7 cm)

Amazon Price: $23.99 | as of 12/06/2019(4:26am pst)
Availibility:
List Price: $23.99 | Used Price: $22.26

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #5

Doorbell Transformer, 16V / 800mA Power Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and Ring Video Doorbell 2, Transformer Compatible With Nest Hello Doorbell and Zmodo Smart Doorbell

 Ean: 0657631643818   |   Asin: B07PJHVJ2T


Voyaux Ring doorbell power supply for Ring Video Doorbell, Ring Video Doorbell Pro and Ring Video Doorbell 2! Voyaux - As a professional seller who only sell transformers here on Amazon for a few years, we believe we own better technologies and abilities to make you a better purchase experience. Clink contact seller anytime if there's any questions. We're here to help you solve the problems!!!



Specification:

Inner size: 5.8 x 4.6 cm
Box size: 7 x 8 x 5 cm
Input: 120V AC 60Hz
Output: 16V AC 800mA
Cable length: 300 cm ( 118 inch)

Compatible with:

Ring Video Doorbell
Ring Video Doorbell Pro
Ring Video Doorbell 2
Zmodo Smart Greet Wi-Fi Video Doorbell

Package includes

1 x Instruction
1 x Adapter
1 x 118" cable (300 cm)

Features

  • WIDELY MATCH - Universal design for all versions for your Ring doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. Assemble along the wall from your outlet to the doorbell without the existing doorbell or wiring. Easy installation and be able to set up in minutes
  • 16V DOORBELL TRANSFORMER -For all versions of Ring Video Doorbells, Nest Hello Doorbell & Zmodo Smart Greet Wi-Fi Video Doorbell, this is the one designed for you and your doorbell. Thousands of times testing, we found that 16V / 800mA is the best choice for keeping doorbells charged. Wires are made of best materials, you don't need to worry if the transformer will be broken after a few months of using.
  • HEAVY DUTY - Voyaux Ring doorbell pro charger cable for video doorbells has gotten the UL certificate. Its ultimate goal is to get fairly safe products for you, and to contribute to personal health and property safety. With an AC output of 16V / 800mA, a perfect tool to meet your needs
  • RAPID & CONVENIENT - A quick fix to the problem of Low battery, which means your Ring video doorbell can work for you any time you'd like, with no uninterrupted operation and viewing influence, that's what we want it do for you, and that's to say you don't need to remove your doorbell in order to charge up the battery.
  • 2-YEAR WARRANTY - Just contact us any time you want for the problem of the product, we will try our best to solve your problem. And if the doorbell transformer defected while using within 2 years, please also contact us, we will replace a new one for you and you don't need to return the defective one.
  • See more on Amazon...

Brand: Voyaux   |   Manufacturer: boostdeal

Item Dimensions: 1.77 x 2.56 x 1.97 inches (4.5 x 6.5 x 5.0 cm)   |   Package Dimensions: 2.4 x 3.5 x 4.1 inches (6.1 x 8.9 x 10.4 cm)

Amazon Price: $15.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $29.99 | Used Price: $14.42

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #6

Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro with 315" Long Cable by Hyleton

Asin: B07JPH63RF

Compatible:
Ring Video Doorbell
Ring Video Doorbell 2
Ring Video Doorbell Pro

Parameter:
Input: AC120V;60Hz,110mA
Output: AC18V;0.5A
Length: 315inch

Description:
Power Adapter for Ring Video Doorbell.Hassle-Free in future.
Using hyleton power supply adapter for ring video doorbell. No more disappointing battery performance. Easy set-up for hassle-free connection. Just connect your ring doorbell to a power outlet
using the adapter, then you can never worry about charging batteries, losing surveillance and compromising on functionality.

1. It is compatible with ring video doorbell, ring video doorbell 2 and ring video doorbell Pro. 8M (26.25ft) cord, long enough to reach your outlets.
2. It can avoid all the defects of a rechargeable battery. Once you use it. You don't have to take your Doorbell down to charge, won't interrupt operation when you're away. Our power adapter for ring doorbells keeps your device constantly powered , and continuously operate without interruption.
3. Install easily. Connecting the power supply adapter to your Ring Video Doorbell takes just several minutes, don't need an electrician. So go ahead, take the stress out of surveillance.
4. Connect your device to the mains using the hyleton power supply adapter, you can enjoy all the features and functionality without worrying about battery drainage.
5. All power supplies have been thoroughly tested for safety.

Package Includes:
1 * Power Supply Adapter
1 * User Manual

Features

  • SAFE- Passed UL,FCC, CE,CB Certified.The hyleton power adapter have overcurrent protection, overvoltage protection, overload protection, overheat protection,and short-circuit protection. Enables you to charge your devices safely.
  • CONTINUOUS CHARGING FOR ALL RING DOORBELLS- The power adapter compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro.It also fit Zmodo smart greet wi-fi video doorbell and Nest Hello video doorbell. You can now let your video doorbell operate continuously without the need to remove it to change its battery,with no uninterrupted operation and viewing influence.
  • EASY TO INSTALL& LONG 26.25FT CABLE- Don't need a resistor. Assemble along the wall from your outlet to the ring doorbell without the existing doorbell or wiring. Easy installation and can be set up in minutes. With an AC output of 18V/500mA and super long 26.25ft (8M) cable,no worries about the distance between the socket to the doorbell.
  • NO MORE HASSLE- Hyleton doorbell power supply can keep your device constantly powered, No more need to take your doorbell down to charge. No more interrupted operation when you're away.
  • 100% SATISFIED GUARANTEE- 30 day refund guarantee, 2 year quality warranty.If you have any issue, pls. don't hesitate to contact us. We're very happy to either provide a no-questions-asked Refund or Replacement.
  • See more on Amazon...

Brand: hyleton   |   Manufacturer: hyleton

Item Dimensions: 2 x 2 x 2.4 inches (5.1 x 5.1 x 6.1 cm)   |   Package Dimensions: 2.7 x 3.1 x 4.6 inches (6.9 x 7.9 x 11.7 cm)

Amazon Price: $14.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #7

Broan-NuTone C907 Doorbell Transformer Compatible with Smart Video Doorbells, Easy Installation Lock or Wall Mount Door Chime, 16V, 30VA

Model: C907   |    Mpn: C907   |    Ean: 0733353344728   |    PartNumber: C907   |   Asin: B001POBN92

Upgrade your home with Broan-NuTone's Doorbell Transformer! This high-quality doorbell transformer features an easy-to-install lock-mount or wall-mount that can reduce installation time by 25%. An additional unique feature is the thermal cut-off switch designed to shut off the doorbell system in the event of excessive temperature. The quick-install transformers are built to last for fewer call backs. One 16-volt, 30VA transformer powerful enough for up to three doorbells, saving installation time! This transformer works in any standard, single-gang junction box for your convenience. It is cULus Listed for safety, ensuring you have a reliable transformer that will past inspection and provide high-quality use for years to come. Broan-NuTone's Doorbell Transformer measures 2.54" x 2.19" x 2.65" and has a one-year limited warranty.

Features

  • EASY INSTALLATION DOORBELL: This doorbell transformer features an easy to install lock mount or wall mount, which reduces installation time by 25 percent. Ideal for new construction and replacement applications. Quick install is built to last so you should have fewer call backs
  • MULTIPLE DOORBELLS: 16V, 30VA transformer powerful enough for up to three doorbells to save you installation time
  • EASY TO USE: Works in any standard, single-gang junction box for your convenience
  • SMART-DOORBELL COMPATIBLE: This transformer is compatible with NuTone Knock Smart Video Doorbell and with 16V AC smart video doorbells to help bring your home into the future
  • SAFE: This cULus Listed transformer features a thermal cut-off switch for excessive temperatures
  • See more on Amazon...

Brand: Broan-NuTone   |   Manufacturer: NuTone

Item Dimensions: 2.65 x 2.19 x 2.54 inches (6.7 x 5.6 x 6.5 cm)   |   Package Dimensions: 2.5 x 3 x 3.5 inches (6.4 x 7.6 x 8.9 cm)

Amazon Price: $18.71 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $28.12

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #8

Thermostat and Doorbell Transformer 24V 40VA, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell (Style 2)

Asin: B07PWPRM86


No more underpower thermostat/doorbell transformer:
This 40 v transformer can power up multiple thermostat and doorbell in your home, replaces and upgrades underpowered transformer, it can offer plenty of power for single or multiple thermostats and doorbells at the same.

Wide compatibility:
This 24v/ 40va transformer compatible with Nest, Ecobee, Honeywell, Sensi smart thermostats;
Fits for Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell doorbell, etc.;
Also works with other devices that require constant 24 volt power for operation.

UL certified and safe use:
This 24v ac transformer has passed UL certification, please rest assured to use.

Easy installation:
Screw down or threaded clamp to electrical box, simple to wire up.

Specification:
Input: 120 V/ AC, 60 HZ
Output: 24 V/ 40 VA

Note:
All the thermostat's brands and doorbell's brand names mentioned above is only for demonstrating compatibility.

Features

  • POWER UP MULTIPLE THERMOSTATS / DOORBELLS: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time
  • UNIVERSAL COMPATIBILITY: this 24v transformer fits for Nest, Ecobee, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation
  • SPECIFICATION: Input is 120 V/ AC, 60 HZ; Output: 24 V/ 40 VA
  • UL CERTIFIED AND SAFE USE: this 24 volt transformer is UL-certified, offers reliable performance
  • EASY TO INSTALL: screw down or threaded clamp to electrical box, simple to wire up; Please note: the brand names above is only for demonstrating compatibility;
  • See more on Amazon...

Brand: Maxdot   |   Manufacturer: Maxdot

Package Dimensions: 2.8 x 3.62 x 4.21 inches (7.1 x 9.2 x 10.7 cm)

Amazon Price: $21.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $21.99 | Used Price: $20.68

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #9

Endurance Pro 24V 40VA Thermostat/Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell 2 Wire Nuts Inc

Model: EP4011MT: 6080-079   |    Mpn: 6080-079   |    Ean: 0816325013058   |    PartNumber: 6080-079   |   Asin: B07QBVGVL6

This is a Endurance Pro 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell.

Specifications: Primary: 120V Secondary: 24V, 40 VA Terminals Input: 120V/AC, 60 HZ Output: 24V/40VA

Compatible with: Nest, Ecobee, Honeywell, Sensi smart thermostats.
Fits: Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell

Manufacturers' part numbers are solely for identification. All materials supplied by us are our replacements for manufacturers' parts. All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

Features

  • Powers thermostats and doorbells: replace underpowered transformers
  • 24V 40VA fits Nest, Ecobee, Honeywell, Sensi smart Thermostats, Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell and more.
  • 2 Wire Nuts Included! Easy to install: screw down and thread clamps to electrical box.
  • Superior Quality you can Trust! All SupplyEdge Products are UL/CSA approved to assure safe operation and long life.
  • Warranty- All parts sold by SupplyEdge come with a 1 year, no questions asked, no hassle warranty.
  • See more on Amazon...

Brand: Endurance Pro   |   Manufacturer: Endurance Pro

Item Dimensions: 2.75 x 2.25 x 3.5 inches (7.0 x 5.7 x 8.9 cm)   |   Package Dimensions: 3.54 x 5.35 x 5.75 inches (9.0 x 13.6 x 14.6 cm)

Amazon Price: $17.41 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $17.41

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #10

Doorbell Transformer, 16V, 30VA Comptible with Ring Pro,Nest hello, UL Certified

 Ean: 0657631522205   |   Asin: B07H334M46

For All Ring Pro Doorbell users: This is a MUST for older homes w/ mechanical doorbell!
Description
If you want to keep your ring doorbell "hardwired" this transformer,or you find buzz or hum sound from your ring orlow volume problem, or you want to power multiple door chimes,or If you're installing a Ring or similar video doorbell product that all means you need upgrade your transformer,RAGAROS is the best choice.

Specification:
Input voltage: 120 v AC, 60 Hz
Output voltage: 16 v AC at 30 VA
this doorbell chime transformer has passed UL certificate,ensuring you have a quality, reliable transformer that will pass inspection
Compatible with: Ring Video Doorbell
Ring Video Doorbell Pro
Ring Video Doorbell 2
nest doorbell
Note: the brand above is only for demonstrating
Package includes:
1 x Instruction
1 x Ring Pro Transformer
When selecting transformers, attention should be given to the power requirements of the signal or load and the wire run between the transformer and load.

Features

  • 16 V 30 VA DOORBELL TRANSFORMER: powering single or multiple door chimes in one home,compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell,etc.Please consult the Voltage requirements of your doorbell for specific recommendations.
  • ELIMINATE ISSUES CAUSED BY LOW POWER: Best replacement for 16v, 10va transformer,for drive an under powered ring pro. low voltage power sources for residential, commercial, and industrial uses.
  • O MORE CLUNK SOUND:if you notice a buzz or hum sound from your ring doorbell,it's likely due to the transformer needing more power.or if you want to keep your ring doorbell hardwired. is the only way to make it happen. Get This transformer and be done!
  • EASY INSTALLATION: Easy replacement took no more than 15 min.Turn off power before wiring,screw down or threaded clamp to electrical box, safe handling.can be mounted horizontal or vertical with a chime mechanism.Quick install transformers, built to last so you should have fewer call backs.
  • 100% SATISFACTION - If any of our 16v 30va doorbell transformer fail to meet your expectations, please get in touch with us and we'll try to resolve the issue. If unresolved, you'll get a refund or replacement.Best quality to ensure customers have a wonderful experience when they are shopping.
  • See more on Amazon...

Brand: RAGNAROS   |   Manufacturer: xiuyi tech, LTD

Package Dimensions: 2.6 x 2.9 x 3.8 inches (6.6 x 7.4 x 9.7 cm)

Amazon Price: $20.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $69.99 | Used Price: $19.31

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #11

Thermostat / Doorbell Transformer, 24V 40VA Power Supply Compatible With Honeywell, Nest, Sensi And Ecobee Thermostat, Doorbell Transformer For Nest Hello And All Versions Of Ring Doorbells

 Ean: 0712317236668   |   Asin: B07Q4PPKQ8

This is what you need for your doorbells and thermostats, you could be able to charge 2-3 devices the same time with more stable condition, which is a really time-saving tool!

Specification:
Input voltage: 120V AC, 50/60Hz
Output voltage: 24V AC at 40 VA
Ring doorbell Pro transformer Dimensions: 9*4.8*6.2CM / 3.5*1.9*2.4 inch
Package Dimensions: 10.5*6.3*8CM / 4.1*2.5*3.1 inch
Transformer type: UL 5085 Class transformer

This doorbell/thermostat transformer has passed UL certificate,ensuring you have a quality, reliable transformer that will pass inspection

Compatible with:
Doorbells Ring Video Doorbell
Ring Video Doorbell Pro
Ring Video Doorbell 2
Nest Hello Doorbell
Zmedo Doorbell

Thermostat
honeywell 24v transformer, Honeywell Smart WiFi Thermostat
Sensi Thermostat
Nest Thermostat
Ecobee Thermostat

Package includes:
1 x Instruction
1 x 24v Transformer

Features

  • MULTIPLE USAGES - A device you could use for both doorbells and transformers, 24 Volt transformer can be also used for multiple thermostats and doorbells, offering plenty of power for single or multiple devices (2-3) at the same time.
  • MORE STABLE CONNECTION - Greater power connection, higher load and longer service life of products. XX type pure copper wire has a small difference in conductivity and more stable current, which is 10% more wire usage than common inverters. Allows more stable charging connection for 2-3 devices at the same time.
  • DOORBELL TRANSFORMER - It's compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Zmodo Smart Greet Wi-Fi Video Doorbell and Nest Hello Doorbell, etc. Or any other devices that require constant 24V power for operation.
  • THERMOSTAT TRANSFORMER - A perfect device to operating Honeywell Smart WiFi Thermostat, Sensi Thermostat, Ecobee Thermostat, and Nest Thermostat. Perfect Honeywell 24v transformer
  • WHAT YOU GET- 1. High-quality accessory 2. 180 Days money-back guarantee 3. Professional customer service. VIIVRIA has a professional team which has been specialized in designing and manufacturing transformers for a few years, improving technologies to meet consumers' needs.
  • See more on Amazon...

Brand: VIIVRIA   |   Manufacturer: ZKRFID

Item Dimensions: 1.89 x 2.44 x 3.54 inches (4.8 x 6.2 x 9.0 cm)   |   Package Dimensions: 2.4 x 2.9 x 3.7 inches (6.1 x 7.4 x 9.4 cm)

Amazon Price: $20.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $36.99 | Used Price: $17.90

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #12

Doorbell Power Supply Adapter 26ft/8m, Transformer for Ring Doorbell Pro,Ring Doorbell, C - Wire Thermostat Adapter, Ring Video Doorbell 2, Nest Hello, Long Cable Power Adapter (24V AC/ 500mA)

 PartNumber: CGM0140001   |   Asin: B07PMQ84XN

Features

  • FUNCTION-- UL certification. The issue of replacing the battery is abandoned by directly connecting the doorbell video to the power adapter. The 8 meter long line can be set in a few minutes.(24V/500mA)
  • COMPATIABLE ALL RING DOORBELLS--One design for you and your doorbell. It fits all various doorbell,including in Ring Video Doorbell Pro, Ring Video Door bell, Ring Video Doorbell 2, Nest Hello Video Doorbell, Greet Select Smart Doorbell, Greet HD Smart Doorbell and Greet Pro Smart Doorbell.
  • CONTINUOUS CHARGING-- You can now let your video doorbell operate continuously without the need to remove it to change its battery. This enables uninterrupted operation and On-demand viewing. Our power Adapter allows you to keep your ring doorbell always juiced up. No more downtime and interruptions Due to empty batteries.
  • EASY TO INSTALL AND USE--Don't need a resistor. Assemble along the wall from your outlet to the ring doorbell without the existing doorbell or wiring. Easy installation and can be set up in minutes. With an AC output of 24V/500mA and super long 26ft (8M) cable,no worries about the distance between the socket to the doorbell.
  • LIFETIME CUSTOMER SERVICE-- Please contact us at once if any quality problem, we provide lifetime customer service and will resolve for you within 24 hours.
  • See more on Amazon...

Brand: CreateGreat

Package Dimensions: 2.7 x 3.2 x 3.7 inches (6.9 x 8.1 x 9.4 cm)

Amazon Price: $15.96 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $15.96

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #13

Heath Zenith SL-125-02 Wired Door Chime Transformer

Model: SL-125-02   |    Mpn: SL-125-02   |    Ean: 0723434609693   |    PartNumber: SL-125-02   |   Asin: B000BQY88I

125C-a features: -wired door chime transformer.-Material: metal.-Transformer is a tri-volt/ clamp-on type.-Low voltage Hardwired transformer.-Wired door chime transformer. Specifications: -Input: 120 vac.-Output: 8 vac-10 VA, 16 vac-10 VA, 24 vac-20 VA. Assembly instructions: -no assembly required. Dimensions: -Dimensions: 2.13'' H x 2.5'' W x 2.25'' D. Warranty: -1 year manufacturer's warranty.

Features

  • Low Voltage Hardwired Transformers
  • Wired Door Chime Transformer
  • Tri-Volt / Clamp-On or panel mount type
  • Input: 120VAC - Output: 8VAC-10VA, 16VAC-10VA, 24VAC-20VA
  • See more on Amazon...

Brand: Heath Zenith   |   Manufacturer: Heath Zenith

Item Dimensions: 5.25 x 4.75 x 2.95 inches (13.3 x 12.1 x 7.5 cm)   |   Package Dimensions: 2.7 x 4.4 x 4.7 inches (6.9 x 11.2 x 11.9 cm)

Amazon Price: $12.63 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $14.95 | Used Price: $8.27

Warranty: 1 Year Warranty

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #14

Power Adapter for Nest Doorbell,LANMU Power Supply for Nest Hello Video Doorbell and Zmodo Smart Greet Wi-Fi Video Doorbell (16.4ft/5m)

Asin: B07Y9D9TCC

Parameter: Input: AC120V;60Hz Output: AC18V;500mA Length: 197inch (500cm) Compatible: Nest Hello Video Doorbell Warranty: 2 Years Package Includes: 1 X Power Aadpter Note:Every Video Doorbell may take a few minutes to power on after wiring the power adapter,especially for the first time use,Please try to charge your video doorbell longer before use.

Features

  • Connecting You Doorbell: LANMU Power Supply Adapter for the Nest Hello can connect you Nest Hello Video Doorbell to the power adapter directly,forget the hassle of charging your battery and let your Nest Hello continuous operation.
  • Easy Installation: Install through door hole and simply connect the wire to your Nest Hello,install and setup can be completed in a few minutes,no need for an existing doorbell or new wiring,can be installed on any door.
  • It's the most simple and convenient way to operate your doorbell,with the LANMU Power Adapter,you can let your Nest Hello continuously running and no need to remove your doorbell for charging the battery.
  • With an AC output of 18V/500mA and super long 16.4 ft cable,no worries about the power adapter isn't long enough to connect the outlet to the doorbell.
  • Security and Guarantee: The LANMU Power Supply Adapter can help extend the working time of the battery and reduce power consumption and we offer 2 Years Warranty,let you can rest assured use.
  • See more on Amazon...

Brand: LANMU   |   Manufacturer: Lanmu Direct

Item Dimensions: 1.97 x 3.15 x 3.35 inches (5.0 x 8.0 x 8.5 cm)   |   Package Dimensions: 2 x 3.1 x 3.5 inches (5.1 x 7.9 x 8.9 cm)

Amazon Price: $15.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $15.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #15

Power Adapter for Ring Video Doorbell Power Supply for Ring Video Doorbell& Ring Video Doorbell 2,Ring Video Doorbell Pro Nest hello and Zmodo Smart Greet Wi-Fi Video Doorbell

 Ean: 0791265645050   |    PartNumber: 180500B   |   Asin: B07P8XLMCD

Style:18V AC/ 500 mA

Compatible model:
Ring Video Doorbell,
Ring Video Doorbell 2, Ring Video Doorbell Pro,
Nest Hello Video Doorbell,
Zmodo Smart Greet Video Doorbell
Greet Pro Smart Doorbell, Greet HD Smart Doorbell, Greet Select Smart Doorbell


Note:Compatible with Ring Video Doorbell

Compatible with Ring Video Doorbell 2 needs to be paired with an external resistor, Because Ring Video Doorbell 2 requires a resistor instead of a mechanical or electronic doorbell kit, this alternate configuration can run successfully.
The picture description includes the installation method and schematic diagram of the compatible with Ring Video Doorbell 2. If you are not comfortable reading the wiring diagram, connect the wires or solder them in place, please consult a licensed electrician for help.
External resistor specifications are: 25 Ohms 5% 50W Wirewound Chassis Mount Resistor
Do NOT install a diode.

How to assemble the power adapter:
1. Loose the screws on the back of the Ring doorbell
2. Link the 2 wire tips of the adapter to the two terminals on the back of the Ring doorbell (No need to identify the positive and negative poles, no need the resistor.)
3. Connect the adapter to the 120 V AC power, the rim of the button will flash white light.
4. Open the APP, and then go into the Device Health, if the Power voltage shows very good, it means that it starts to work.


Specification:
Input voltage: 120V, 60 Hz
Output voltage: AC 18 V, 500 mA
Cable length: 3 m/9.85 ft


Package includes:
1 x Power adapter
1 Bag of cable clips (20 pieces)
1*User Manual


Note:Please install the power adapter after the battery is fully charged.

Features

  • Suit For Ring Video Doorbell 2- Compatible with Ring Video Doorbell 2 needs to be paired with an external resistor, Because Ring Video Doorbell 2 requires a resistor instead of a mechanical or electronic doorbell kit, this alternate configuration can run successfully. The picture description includes the installation method and schematic diagram of the compatible with Ring Video Doorbell 2. External resistor specifications are: 25 Ohms 5% 50W Wirewound Chassis Mount Resistor
  • Suit For All Ring Doorbells: The power supply adapter suit for all versions of ring doorbell.It is compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro.Please notice that this ring power adapter can not use on ring doorbell system that requires 30VA
  • Easy Installation:Please install the power adapter after the battery is fully charged Assemble along the wall from your outlet to the ring doorbell without the existing doorbell or new wiring,it just take you several minutes.
  • Installation Precautions To prevent no power output You have to make sure that the terminals are stripped and securely wrapped around the screws making good contact.
  • Safe And Relieved:The power adapter have overcurrent protection, overvoltage protection, overload protection, overheat protection,and surge protector,passed FCC, CE,Certified, it is safe for you and your proprietes.With an AC output of 18V/500mA and super long 9.85ft/3M cable
  • See more on Amazon...

Brand: WUYELIN   |   Manufacturer: Shenzhen Yelinda Electronics Co., Ltd.

Package Dimensions: 2.6 x 3.2 x 4 inches (6.6 x 8.1 x 10.2 cm)

Amazon Price: $10.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #16

Doorbell Transformer, Aerb 24V 40VA Thermostat Pro UL Certificate Nest Doorbell Power Supply Compatible with Honeywell, Sensi, Nest, Ecobee Thermostat, Nest Hello Nest Skybell and Ring Vid

 Ean: 0724190522851   |   Asin: B07PR1T5DK

Specifications:
Input: 120 V/ AC, 50/60 HZ
Output: 24 V at 40 VA


Installation:
Screw down or threaded clamp to electrical box, simple to wire up.

This Aerb 24V Transformer work with:
Doorbell:
Ring Video Doorbell 1/2/Pro/Elite
Nest Hello Doorbell
Skybell
Zmodo Greet/Greet Pro Doorbell

Thermostats:
Honeywell RTH221B/RTH6580WF/RTH9585WF Thermostats
Ecobee 3/3Lite/4 Thermostats
Nest Series Thermostats
Sensi Thermostats and other devices that require constant 24 volt power for operation.

Important Note: the below brands and models are for demonstrating compatibility only; If you want to buy the devices, please go to the official store.

UL Certified:
The 24v ac transformer has passed UL certification, please rest assured to use.

In-the-box:
User Manual * 1
Doorbell transformer * 1

Note:

In order to reduce the risk, we recommend that you install one more resistor, you can use a 50w/25ohm resistor. It can be bought on Amazon, please try to search. You can find out why you need to add a resistor, how to reduce the risk and the tutorial to install. If you have any questions, please contact us.

Features

  • An Extra Resistor is REQUIRED: In addition to the equipment included your doorbell and this transformer , you will need to purchase an electronic resistor for doorbell to work successfully. Wires should be spliced onto the resistor to ensure complete protection for you and your devices
  • One for All: Your old transformer didn't work out with your modern smart video doorbells or thermostats? We've found you the solution. This Aerb transformer is for powering up your devices with stable power for your devices to avoid lack of power, connection issues, low-quality video resolution, and low chime volume
  • Universal Compatibility: This 24V transformer is compatible with Nest, Honeywell, Sensi, Ecobee smart thermostats; smart doorbells (Ring series, Nest Skybell, etc), zone controlled HVAC systems, surveillance cameras, or any other device requiring 24V AC power; Note: the brand names above is only for demonstrating compatibility
  • PRO UL Listed: Aerb ring doorbell transformer is UL listed; Built-in thermal cut-off switch offers an extra layer of safety, shutting off power in the event of excessive temperature. Input - 120V, 50/60Hz; Output - 24A at 40VA
  • From-The-Manufacturer: Backed with the 45-day money back guarantee and 18-month warranty; Buy with confidence
  • See more on Amazon...

Brand: Aerb   |   Manufacturer: Aerb

Item Dimensions: 8.5 x 6 x 9.5 inches (21.6 x 15.2 x 24.1 cm)   |   Package Dimensions: 2.36 x 3.74 x 3.82 inches (6.0 x 9.5 x 9.7 cm)

Amazon Price: $15.59 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $15.59

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #17

18 Volt UL Certified Power Adapter Transformer, Video Doorbell Power Supply Battery Charger With 3+3M Cable Compatible with Smart Video Doorbells, White

 Ean: 8431268142249   |   Asin: B07YDN4Q96

Hassle free power supply adapter battery charger power transformer for Smart Video Doorbell

*No need to take your Doorbell down to charge again.
*Keeps your device constantly powered offering you to continuously operate without interruption.
*We have thoroughly tested every adapter to ensure that the installation will go on without any problem, you can use our products with confidence.

Parameter:
Input: AC120V;60Hz,0.2A
Output: AC18V;500mA

Package Includes:
1 * Doorbell Power Supply Adapter
1 * User Manual

Warm Tips
1.Indoor and dry location use only.
2.Risk of electric shock.
3.If you find this adapter connection is invalid, please check whether the wiring is correct or not.

Features

  • UL Certificate
  • Excellent Quality: UL Certificate, overload latch-off protection, over current and voltage protection, short circuit protection assures your personal health and property safety.Input 120V AC 60Hz 0.2A / Output 18V AC 500mA,PVC ecderon wire with fine copper, no interruption of the live view or motion tracking. The length of the cable is 3+3m, which is long enough to connect from your outlet to the doorbell along the wall
  • Safe And Convenient Protection: A quick fix to the problem of Low batter, you can charge it directly(plug adapter into outlet and power up) and it can work for you any time. You don't need to remove your doorbell in order to charge up the battery, always keep your doorbell fully charged, a perfect tool to meet your needs
  • Universal Use: The Power supply is designed to Doorbells that require constant 18 volt power for operation, enables you to charge your devices safely. Very easy and convenient to install, just connect your smart doorbell to a power outlet with the adapter and use (Note: Please connect the doorbell before connecting the power supply, and be careful not to let the two cables connected together cause short circuit)
  • What You Get: 1*18V Power Adapter for Smart Doorbell, 1*Manul. And we provides all our customers one year warranty, you could contact us anytime if you have any quality problem
  • See more on Amazon...

Brand: WXTOOLS   |   Manufacturer: WXTOOLS

Package Dimensions: 2.32 x 3.46 x 3.78 inches (5.9 x 8.8 x 9.6 cm)

Amazon Price: $12.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #18

24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Nest Hello Skybell Ecobee Sensi Smart and Honeywell Thermostat

 Ean: 0783347860024   |   Asin: B07Z8TXYVC

Item compatible with:

Ring Video Doorbell

Ring Video Doorbell 2

Ring Video Doorbell Pro

Nest Wifi Doorbell

Skybell Wifi Doorbell

Ecobee Smart thermostats

Nest Smart Thermostats

Sensi Smart Thermostats

Honeywell Smart Thermostats


For thermostats


Cut off the power of circuit breaker. Install the wire from your 24 volt adapter to the "C" terminal and the other wire to the "RC" terminal. You need to use included jumper and connect from "RH" to "RC" terminals if HVAC system has a cooling. Plug the power adapter into the socket and turn on the power of the circuit breaker. Install the panel on the thermostat.


For Doorbells


Keep adapter unplugged Install wires from 24 volt adapter into the terminals for your doorbell unit (any wire can be connected to any terminal) Plug adapter into outlet Put doorbell face plate on housing unit Power up and verify your doorbell is receiving necessary power using the accompanying application


Package Include: 1x power supply adapter

Lifetime

Features

  • UNIVERSAL DESIGN: The power adapter compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro.It also fit most of Thermostat, such as Nest Hello Skybell Ecobee Sensi Smart and Honeywell Thermostat, You can now let your video doorbell or thermostat operate continuously without the need to remove it to change its battery, with no uninterrupted operation and viewing influence.
  • POWER SPECIFICATION: Plugs into your standard 110v/120v outlet and converts to 24 volt/500mA AC, Powers your popular smart thermostats (Nest, Ecobee, Honeywell, Emerson Sensi, Hive, etc.) and doorbells (Ring, Nest Hello, Skybell, August) that require 24 volt power for operation.
  • EASY TO INSTALL: 16.4FT cable Don't need a resistor. Assemble along the wall from your outlet to your doorbell or thermostat without the existing doorbell or wiring. Easy installation and can be set up in minutes.
  • SAFE & NO MORE HASSLE: Our battery backup has gotten the UL certificate.Never charge your battery again, A quick fix to the problem of Low batter you can charge it directly(plug adapter into outlet and power up). that means you don't need to remove your honeywell thermostat in order to charge up the battery.With an AC output of 24V/500mA, a perfect tool to meet your needs.
  • LIFETIME: Just contact us any time you want for the problem of the product, we will try our best to solve your problem. And if the doorbell transformer defected anytime, please also contact us, we will replace a new one for you and you don't need to return the defective one.
  • See more on Amazon...

Brand: B006P3GQFO   |   Manufacturer: BestOd

Package Dimensions: 2.36 x 3.7 x 4.61 inches (6.0 x 9.4 x 11.7 cm)

Amazon Price: $12.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #19

24V 40VA Thermostat and Doorbell Transformer UL certifiedr, Power Supply Compatible with Saswell, Nest, Ecobee, Sensi and Honeywell Thermostat, All Versions of Ring Doorbell (red)

Asin: B07X8N3KXY

Specifications:

Input voltage: 120 v AC, 60 Hz

Output voltage: 16 v AC at 30 VA

Dimension : 3.9 x 2.6 x 2.4 inch/ 10 x 6.5 x 6 cm (LWH)

Note:

This product is not a Ring doorbell product, the brand mentioned above is only for demonstrating compatibility.

Features

  • POWER UP MULTIPLE THERMOSTATS / DOORBELLS: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time.
  • Universal Compatibility: This 24V transformer is compatible with Nest, Honeywell, Sensi, Ecobee smart thermostats; smart doorbells (Ring series, Nest Skybell, etc), zone controlled HVAC systems, surveillance cameras, or any other device requiring 24V AC power; Note: the brand names above is only for demonstrating compatibility.
  • PRO UL Listed: Aerb ring doorbell transformer is UL/CSA listed; Built-in thermal cut-off switch offers an extra layer of safety, shutting off power in the event of excessive temperature. Input - 120 V/ AC, 60Hz. Output - 24V,40VA.
  • One for All: Your old transformer didn't work out with your modern smart video doorbells or thermostats? We've found you the solution. This Aerb transformer is for powering up your devices with stable power for your devices to avoid lack of power, connection issues, low-quality video resolution, and low chime volume.
  • Service and Support: All products come back by a 30-day change period,1 Year maintenance period.
  • See more on Amazon...

Brand: SASWELL   |   Manufacturer: SASWELL

Package Dimensions: 3.2 x 4 x 4.6 inches (8.1 x 10.2 x 11.7 cm)

Amazon Price: $25.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $25.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #20

30ft/9m Charge Cable with Power Adapter for Ring Video Doorbell, Taken 18V 500mA Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro, Black

 Ean: 0613464786610   |    PartNumber: TKD-CE00200673   |   Asin: B07ZM3C5BM

Specification:
Input: 120V AC 60Hz
Output: 18V AC 500mA
Cable length: 30ft (9m)
Color: Black

Compatible with:
Ring Video Doorbell
Ring Video Doorbell 2
Ring Video Doorbell Pro

Package included:
1 * Power Supply Adapter
1 * User Manual

Features

  • Suit For All Ring Doorbells - The power adapter compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. You can let your doorbell operate continuously, no more hassle to change the battery or dismounting the doorbell host regularly.
  • Easy Installation - Please install the power adapter after the battery is fully charged. Assemble along the wall from your outlet to the ring doorbell without the existing doorbell or wiring. Easy installation and can be set up in minutes.
  • Extra Long Cable - With an AC output of 18V/500mA and 30ft/9m cable, no worries about the distance between the socket to the doorbell. This allows you to easily plug it into an electrical outlet inside or outside your house.
  • UL Certification - Taken adapter adopts good quality fire shell material and built-in safeguards, provides a short-circuit protection and effectively ensures safe charging, against over-current, over-heating and over-voltage, ensuring that your Ring Video Doorbell stays safe.
  • 100% GUARANTEE - If you have any questions about the Product, please feel free to Contact us. I will give satisfactory service in the fastest time.
  • See more on Amazon...

Brand: Taken Digital   |   Manufacturer: Taken Digital

Item Dimensions: 0.67 x 2.95 x 4.13 inches (1.7 x 7.5 x 10.5 cm)   |   Package Dimensions: 1.8 x 3.4 x 4.6 inches (4.6 x 8.6 x 11.7 cm)

Amazon Price: $15.97 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $15.97

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #21

10ft/3m Charge Cable with Power Adapter for Ring Video Doorbell, Taken 18V 500mA Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro, White

 Ean: 0613464786603   |    PartNumber: TKD-CE00200672   |   Asin: B07ZM2S6VL

Specification:
Input: 120V AC 60Hz
Output: 18V AC 500mA
Cable length: 10ft (3m)
Color: White

Compatible with:
Ring Video Doorbell
Ring Video Doorbell 2
Ring Video Doorbell Pro

Package included:
1 * Power Supply Adapter
1 * User Manual

Features

  • Suit For All Ring Doorbells - The power adapter compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. You can let your doorbell operate continuously, no more hassle to change the battery or dismounting the doorbell host regularly.
  • Easy Installation - Please install the power adapter after the battery is fully charged. Assemble along the wall from your outlet to the ring doorbell without the existing doorbell or wiring. Easy installation and can be set up in minutes.
  • Extra Long Cable - With an AC output of 18V/500mA and 10ft/3m cable, no worries about the distance between the socket to the doorbell. This allows you to easily plug it into an electrical outlet inside or outside your house.
  • UL Certification - Taken adapter adopts good quality fire shell material and built-in safeguards, provides a short-circuit protection and effectively ensures safe charging, against over-current, over-heating and over-voltage, ensuring that your Ring Video Doorbell stays safe.
  • 100% GUARANTEE - If you have any questions about the Product, please feel free to Contact us. I will give satisfactory service in the fastest time.
  • See more on Amazon...

Brand: Taken Digital   |   Manufacturer: Taken Digital

Item Dimensions: 0.67 x 2.95 x 4.13 inches (1.7 x 7.5 x 10.5 cm)   |   Package Dimensions: 0.71 x 3.07 x 4.25 inches (1.8 x 7.8 x 10.8 cm)

Amazon Price: $12.97 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $12.97

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #22

24V 30VA Doorbell Transformer Compatible for Ring Pro 24Vac Doorbell Transformer

 Ean: 0881432441308   |   Asin: B07W7WRHX1

Does your old transformer have required voltage for Ring doorbell pro?

Come on, Remplace your old transformer 10A, Your Ring Doorbell pro will never in low battery!

Specifications
Input voltage: 120 v AC, 60 Hz
Output voltage: 24 v AC at 30 VA
Dimension : 3.9 x 2.6 x 2.4 inch/ 10 x 6.5 x 6 cm (LWH)

Compatibility:
Ring Video Doorbell Pro, Nest Hello Video Doorbell,
Zmodo Smart Greet WiFi Doorbell, SkyBell Doorbell etc.

What the customer said:
"Perfect product,This transformer solved the issue of not receiving power to run my Ring Pro Doorbell."

" Not a sound emitted from this transformer. Adequate power and its quite to. Its power actually increased my rings WIFI signal strength as well. This is the one you want for your video doorbell."

"I don't think I can install by myself at the first, but after receive it and flow the installation instruction, I install it and the doorbell works!"

***100% Money Back***

Our greatest desire is to ensure our customers are satisfied at all levels and find the most suitable way to fix their problems without delay.

Features

  • Ring doorbell transformer Doorbell Transformer 24V 30VA is for powering multiple door chimes in one home. It can be also used for thermostats, offering plenty of power for single or multiple devices at the same time. Just replace the old and under powered doorbell transformers for better performance.
  • Doorbell/Thermostat transformer This doorbell transformer fits for Ring Video Doorbell Pro, Nest Hello Video Doorbell, Zmodo Smart Greet WiFi Doorbell, SkyBell Doorbell, Honeywell thermostat, Sensi smart thermostat, etc.
  • Ring Transformer Ease to Install Easy install for the DIYs. Just need screw down or threaded clamp to electrical box, simple to wire up.
  • Specification Input voltage : 120 V AC, 60 HZ; Output voltage: 24 V AC at 40 VA.
  • Adequate Power and Quiet UL Certificated, This Doorbell Transformer for ring pro is never noticeable at night sleeping. Its power can actually increase your rings WIFI signal strength as well.
  • See more on Amazon...

Brand: dodowin   |   Manufacturer: Langle Tech

Package Dimensions: 2.48 x 3.35 x 4.72 inches (6.3 x 8.5 x 12.0 cm)

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #23

24V Transformer Power Supply, 18 AWG Plug-in C Wire Adapter for All Versions of Ring Doorbell and Thermostat for Nest, Sensi and Honeywell, 23ft Long Cable by BRILLIANCE4U

Asin: B07XJGRDJV

SPECIFICATION
Input: AC120V 60Hz 15W
Output: AC 24V 300mA
Cable Length: 23ft (700cm)
Cable Type: 18 AWG Stranded Wire
Color: White
Package Includes 1 x Power Adapter, 50 x Wire Clips, 7.8" 18 AWG Red Black Wire ( Optional Jumper Wire Use)

Features

  • POWER SMART DEVICES - Provides power for your popular smart thermostats (Nest, Honeywell, Emerson Sensi, Hive, etc) and doorbells (Ring, Nest Hello, Skybell, August) that require 24 volt AC power to operate. This 24v adapter eliminates your worry of charging the battery by directly connecting the Smart devices to this power adapter.
  • 18 AWG 23 FT WIRE - This 24 volt transformer are equipped with 18 Gauge Stranded Wire which are thick enough for most thermostat and doorbell connections. 23 feet cable for added flexibility of long distance wiring and installation. The extra long cable allows for tidy wiring along baseboards and moldings.
  • SAFE & EASE OF USE - Being UL certificated, our 24vac transformer is a Quickest and Easiest fix to the problem of Dead Battery, which means your smart device can work for you at any time with continuous power. Say goodbye to this kind of worry!
  • COMPACT - With dimensions of 2.4 by 1.89(Width by Height), this adapter is smaller to take less space than other ones to, which makes it possible that two plugs are used together on a 110v outlet.
  • WHAT YOU GET - 24 volt Adapter, 7.8 18 AWG Red Black wire, 50 wire clips.
  • See more on Amazon...

Brand: BRILLIANCE4U   |   Manufacturer: Brightfour

Package Dimensions: 2.13 x 3.78 x 6.65 inches (5.4 x 9.6 x 16.9 cm)

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #24

10ft/3m Charge Cable with Power Adapter for Ring Video Doorbell, Taken 18V 500mA Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro, Black

 Ean: 0613464786597   |    PartNumber: TKD-CE00200671   |   Asin: B07ZM38VPV

Specification:
Input: 120V AC 60Hz
Output: 18V AC 500mA
Cable length: 10ft (3m)
Color: Black

Compatible with:
Ring Video Doorbell
Ring Video Doorbell 2
Ring Video Doorbell Pro

Package included:
1 * Power Supply Adapter
1 * User Manual

Features

  • Suit For All Ring Doorbells - The power adapter compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. You can let your doorbell operate continuously, no more hassle to change the battery or dismounting the doorbell host regularly.
  • Easy Installation - Please install the power adapter after the battery is fully charged. Assemble along the wall from your outlet to the ring doorbell without the existing doorbell or wiring. Easy installation and can be set up in minutes.
  • Extra Long Cable - With an AC output of 18V/500mA and 10ft/3m cable, no worries about the distance between the socket to the doorbell. This allows you to easily plug it into an electrical outlet inside or outside your house.
  • UL Certification - Taken adapter adopts good quality fire shell material and built-in safeguards, provides a short-circuit protection and effectively ensures safe charging, against over-current, over-heating and over-voltage, ensuring that your Ring Video Doorbell stays safe.
  • 100% GUARANTEE - If you have any questions about the Product, please feel free to Contact us. I will give satisfactory service in the fastest time.
  • See more on Amazon...

Brand: Taken Digital   |   Manufacturer: Taken Digital

Item Dimensions: 0.67 x 2.95 x 4.13 inches (1.7 x 7.5 x 10.5 cm)   |   Package Dimensions: 0.71 x 3.07 x 4.25 inches (1.8 x 7.8 x 10.8 cm)

Amazon Price: $12.97 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $12.97

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #25

LANMU Power Adapter for Arlo Doorbell,18V Transformer Power Supply Compatible with Arlo Video Doorbell (AVD1001),with Wire Clips (16.4ft/5m)

Asin: B07ZH2L5JS

Features: 1.Power supply continuously and no need worries about the power off. 2.16.4ft cable provides proper length for your doorbell to charge. 3.Certified by UL, enable your doorbell charging safely. 4.Spend less time to install and easy to use. Compatibility: Arlo Video Doorbell Package Contents: (1)Power adapter (1)After-sale service card

Features

  • Continuous Power Supply: Connect your doorbell to the power adapter directly, let go the hassle of charging your battery by connecting the Arlo Video Doorbell and the Power adapter.
  • Perfectly Compatibility: Fits for your Arlo Video Doorbell perfectly, you do not need to worry the doorbell power off. With an AC output of 18V/500mA and super long 16.4 ft cable, no worries about the distance between the outlet to the doorbell.
  • UL Certified: Built in overvoltage protection, overcurrent protection, overheat protection and short-circuit protection , which can enable you to charge your doorbell safely.
  • Easy to install: Install through door hole and simply connect the wire to your doorbell, install and setup can be completed in a few minutes, no need for an existing doorbell or new wiring ,can be installed on any door.
  • Security: LANMU Power Supply Adapter helps extend the working time of the battery and reduce power consumption.
  • See more on Amazon...

Brand: LANMU   |   Manufacturer: LANMU

Item Dimensions: 1.97 x 2.76 x 4.92 inches (5.0 x 7.0 x 12.5 cm)   |   Package Dimensions: 1.97 x 2.76 x 4.92 inches (5.0 x 7.0 x 12.5 cm)

Amazon Price: $15.99 | as of 12/06/2019(4:26am pst)
Availibility: Usually ships in 24 hours
List Price: $15.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon




Looking For Something Else? Search

Most Popular
New Releases

  1. Power Adapter for Nest Doorbell,LANMU Power Supply for Nest Hello Video Doorbell and Zmodo Smart Gre...
  2. 18 Volt UL Certified Power Adapter Transformer, Video Doorbell Power Supply Battery Charger With 3+3...
  3. 24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competibl...
  4. 24V 40VA Thermostat and Doorbell Transformer UL certifiedr, Power Supply Compatible with Saswell, Ne...
  5. 30ft/9m Charge Cable with Power Adapter for Ring Video Doorbell, Taken 18V 500mA Power Supply Adapte...
  6. 10ft/3m Charge Cable with Power Adapter for Ring Video Doorbell, Taken 18V 500mA Power Supply Adapte...
  7. 24V 30VA Doorbell Transformer Compatible for Ring Pro 24Vac Doorbell Transformer
  8. 24V Transformer Power Supply, 18 AWG Plug-in C Wire Adapter for All Versions of Ring Doorbell and Th...
  9. 10ft/3m Charge Cable with Power Adapter for Ring Video Doorbell, Taken 18V 500mA Power Supply Adapte...
  10. LANMU Power Adapter for Arlo Doorbell,18V Transformer Power Supply Compatible with Arlo Video Doorbe...

Most Wished For

  1. Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transform...
  2. Doorbell Transformer, 16V, 30VA Comptible with Ring Pro,Nest hello, UL Certified
  3. 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and H...
  4. Power Adapter, Video Doorbell Power Supply for the Ring Video Doorbell, Ring Video Doorbell 2 & ...
  5. Doorbell Transformer, 16v 30va Compatible with Ring Video Doorbell Pro, Nest Hello Doorbell Hardwire...
  6. Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro wi...
  7. Broan-NuTone C907 Doorbell Transformer Compatible with Smart Video Doorbells, Easy Installation Lock...
  8. Doorbell Transformer, 16V / 800mA Power Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and...
  9. Endurance Pro 24V 40VA Thermostat/Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, S...
  10. Thermostat / Doorbell Transformer, 24V 40VA Power Supply Compatible With Honeywell, Nest, Sensi And ...

Most Gifted

  1. Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transform...
  2. Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro wi...
  3. Doorbell Transformer, 16V, 30VA Comptible with Ring Pro,Nest hello, UL Certified
  4. Doorbell Transformer, 16V / 800mA Power Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and...
  5. Doorbell Power Supply Adapter 26ft/8m, Transformer for Ring Doorbell Pro,Ring Doorbell, C - Wire The...
  6. Heath Zenith SL-125-02 Wired Door Chime Transformer
  7. Power Adapter, Video Doorbell Power Supply for the Ring Video Doorbell, Ring Video Doorbell 2 & ...
  8. Power Adapter for Nest Doorbell,LANMU Power Supply for Nest Hello Video Doorbell and Zmodo Smart Gre...
  9. Power Adapter for Ring Video Doorbell,Power Supply for Ring Video Doorbell& Ring Video Doorbell ...
  10. Doorbell Transformer, Aerb 24V 40VA Thermostat Pro UL Certificate Nest Doorbell Power Supply Compati...

Top Selling

  1. Doorbell Transformer Compatible with Ring Video Doorbell Pro 16v 30va Hardwired Door Chime Transform...
  2. Power Adapter, Video Doorbell Power Supply for the Ring Video Doorbell, Ring Video Doorbell 2 & ...
  3. Doorbell Transformer, 16v 30va Compatible with Ring Video Doorbell Pro, Nest Hello Doorbell Hardwire...
  4. 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and H...
  5. Doorbell Transformer, 16V / 800mA Power Adapter for Ring Video Doorbell, Ring Video Doorbell Pro and...
  6. Power Supply Adapter for Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro wi...
  7. Broan-NuTone C907 Doorbell Transformer Compatible with Smart Video Doorbells, Easy Installation Lock...
  8. Thermostat and Doorbell Transformer 24V 40VA, Power Supply Compatible with Nest, Ecobee, Sensi and H...
  9. Endurance Pro 24V 40VA Thermostat/Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, S...
  10. Doorbell Transformer, 16V, 30VA Comptible with Ring Pro,Nest hello, UL Certified



Main Categories

Home & Garden


Home Improvement


Electronics


Office


Car & Automotive


Sporting Goods


Toys and Hobby


Health & Personal Care


Beauty Supplies


Fashion


Industrial


Related Categories

Building Materials


Materials Handling


Electrical


Hardware


Nails, Screws & Fasteners


Bathroom Fixtures


Kitchen Fixtures


Lighting


Measuring & Layout Tools


Painting Supplies & Wall Treatments


Hand Tools


Power Tool Parts & Accessories


Power Tools


Plumbing


Safety & Security


Storage & Home Organization


Welding & Soldering



We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
Certain content that appears on GistGear.com comes from Amazon services llc. This content is provided 'as is' and is subject to change or removal at any time.
Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Amazon product prices and availability are accurate as of the date/time indicated and are subject to change.