ZZRUI - Buying Guide

Bestselling from ZZRUI on Amazon

1. ZZRUI Upgraded Door Stopper Security Alarm,Portable 120 Loud Entrance Alert Door Stop Alarm for Trav...
2. ZZRUI 3 Pack Portable Door Stopper Alarm & 2 Pack Portable Door Lock,Dual Protection Security Door K...
3. ZZRUI 3 Pack Portable Door Stopper Alarm & Portable Door Lock,Dual Protection Security Door Kit Safe...
4. ZZRUI 2 Pack Portable Door Stopper Alarm & Portable Door Lock,Dual Protection Security Door Kit Safe...
5. ZZRUI 2 Pack Portable Door Stopper Alarm & 2 Pack Portable Door Lock,Dual Protection Security Door K...
6. ZZRUI Portable Door Stopper Alarm & 2 Pack Portable Door Lock,Dual Protection Security Door Kit Safe...
7. ZZRUI 4 Pack Portable Door Stopper Alarm & 2 Pack Portable Door Lock,Dual Protection Security Door K...
8. ZZRUI 4 Pack Portable Door Stopper Alarm & Portable Door Lock,Dual Protection Security Door Kit Safe...

Features

• DOOR STOPPER SECURITY ALARM the door stopper alarm in "on" status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection.
• NON-SKID DOOR STOPPER the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• EASY INSTALLATION no wiring needed; battery-operated (requires 1x9V battery,not included);place it under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),it can not slide on tile when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.
• 3 SENSITIVITY LEVELS Low - Medium - High,with an adjustable sensitivity switch on the side;H level is the most sensitive level that vibration will trigger an alarm;please note when the alarm sound gradually becomes smaller,it means to replace the new battery.
• PORTABLE DOOR STOPPER ALARM package include 3 door alarms,each weight about 120g;easy to carry;alarm loud 120db to protect you;great for travel;ideal for bedrooms, hotels, apartments, dorm rooms, front doors, etc;peace of mind when traveling or working alone.
• See more on Amazon...

Features

• Package-3x Door Stopper Alarm, no wiring needed; battery-operated (requires 1x9V battery,not included);2x Upgrade Portable Security Door Lock,the upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.
• Easy to Use -the portable safety door lock can be installed in seconds without tools;Just insert the metal piece into the slot of the door lock, close the door, and put the red handle groove to the stud on the metal sheet, then no one can open the door from outside place the door stop alarm under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),push the turn on button in the back of the door stop alarm into working status.
• Door Stopper Security Alarm the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection;the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• Safety Door Lock Widely Used - This portable door locker provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, the door can't be opened from the outside, not even with a key;Great for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
• Warm Tips - the door lock work for the door of at least 3 mm gap between the door and doorjamb,it doesn t work for outward-swinging doors, sliding door , double open door , slat door ; it add extra security inside,intruder can't open the door from outside,stop an unwanted visitor. The door stop alarm can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.Door stopper& Door Lock great for hotel,apartment, bathroom.
• See more on Amazon...

Features

• Package-3x Door Stopper Alarm, no wiring needed; battery-operated (requires 1x9V battery,not included);1x Upgrade Portable Security Door Lock,the upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.
• Easy to Use -the portable safety door lock can be installed in seconds without tools;Just insert the metal piece into the slot of the door lock, close the door, and put the red handle groove to the stud on the metal sheet, then no one can open the door from outside place the door stop alarm under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),push the turn on button in the back of the door stop alarm into working status.
• Door Stopper Security Alarm the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection;the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• Safety Door Lock Widely Used - This portable door locker provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, the door can't be opened from the outside, not even with a key;Great for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
• Warm Tips - the door lock work for the door of at least 3 mm gap between the door and doorjamb,it doesn t work for outward-swinging doors, sliding door , double open door , slat door ; it add extra security inside,intruder can't open the door from outside,stop an unwanted visitor. The door stop alarm can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.Door stopper& Door Lock great for hotel,apartment, bathroom.
• See more on Amazon...

Features

• Easy to Use -the portable safety door lock can be installed in seconds without tools;Just insert the metal piece into the slot of the door lock, close the door, and put the red handle groove to the stud on the metal sheet, then no one can open the door from outside place the door stop alarm under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),push the turn on button in the back of the door stop alarm into working status.
• Door Stopper Security Alarm the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection;the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• Safety Door Lock Widely Used - This portable door locker provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, the door can't be opened from the outside, not even with a key;Great for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
• Package-2x Door Stopper Alarm, no wiring needed; battery-operated (requires 1x9V battery,not included);1x Upgrade Portable Security Door Lock,the upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.
• Warm Tips - the door lock work for the door of at least 3 mm gap between the door and doorjamb,it doesn t work for outward-swinging doors, sliding door , double open door , slat door ; it add extra security inside,intruder can't open the door from outside,stop an unwanted visitor. The door stop alarm can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.Door stopper& Door Lock great for hotel,apartment, bathroom.
• See more on Amazon...

Features

• Easy to Use -the portable safety door lock can be installed in seconds without tools;Just insert the metal piece into the slot of the door lock, close the door, and put the red handle groove to the stud on the metal sheet, then no one can open the door from outside place the door stop alarm under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),push the turn on button in the back of the door stop alarm into working status.
• Door Stopper Security Alarm the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection;the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• Safety Door Lock Widely Used - This portable door locker provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, the door can't be opened from the outside, not even with a key;Great for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
• Package-2x Door Stopper Alarm, no wiring needed; battery-operated (requires 1x9V battery,not included);2x Upgrade Portable Security Door Lock,the upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.
• Warm Tips - the door lock work for the door of at least 3 mm gap between the door and doorjamb,it doesn t work for outward-swinging doors, sliding door , double open door , slat door ; it add extra security inside,intruder can't open the door from outside,stop an unwanted visitor. The door stop alarm can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.Door stopper& Door Lock great for hotel,apartment, bathroom.
• See more on Amazon...

Features

• Package-1x Door Stopper Alarm, no wiring needed; battery-operated (requires 1x9V battery,not included);2x Upgrade Portable Security Door Lock,the upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.
• Easy to Use -the portable safety door lock can be installed in seconds without tools;Just insert the metal piece into the slot of the door lock, close the door, and put the red handle groove to the stud on the metal sheet, then no one can open the door from outside place the door stop alarm under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),push the turn on button in the back of the door stop alarm into working status.
• Door Stopper Security Alarm the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection;the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• Safety Door Lock Widely Used - This portable door locker provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, the door can't be opened from the outside, not even with a key;Great for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
• Warm Tips - the door lock work for the door of at least 3 mm gap between the door and doorjamb,it doesn t work for outward-swinging doors, sliding door , double open door , slat door ; it add extra security inside,intruder can't open the door from outside,stop an unwanted visitor. The door stop alarm can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.Door stopper& Door Lock great for hotel,apartment, bathroom.
• See more on Amazon...

Features

• Package-4x Door Stopper Alarm, no wiring needed; battery-operated (requires 1x9V battery,not included);2x Upgrade Portable Security Door Lock,the upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.
• Easy to Use -the portable safety door lock can be installed in seconds without tools;Just insert the metal piece into the slot of the door lock, close the door, and put the red handle groove to the stud on the metal sheet, then no one can open the door from outside place the door stop alarm under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),push the turn on button in the back of the door stop alarm into working status.
• Door Stopper Security Alarm the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection;the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• Safety Door Lock Widely Used - This portable door locker provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, the door can't be opened from the outside, not even with a key;Great for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
• Warm Tips - the door lock work for the door of at least 3 mm gap between the door and doorjamb,it doesn t work for outward-swinging doors, sliding door , double open door , slat door ; it add extra security inside,intruder can't open the door from outside,stop an unwanted visitor. The door stop alarm can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.Door stopper& Door Lock great for hotel,apartment, bathroom.
• See more on Amazon...

Features

• Package-4x Door Stopper Alarm, no wiring needed; battery-operated (requires 1x9V battery,not included);1x Upgrade Portable Security Door Lock,the upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.
• Easy to Use -the portable safety door lock can be installed in seconds without tools;Just insert the metal piece into the slot of the door lock, close the door, and put the red handle groove to the stud on the metal sheet, then no one can open the door from outside place the door stop alarm under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),push the turn on button in the back of the door stop alarm into working status.
• Door Stopper Security Alarm the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection;the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.
• Safety Door Lock Widely Used - This portable door locker provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, the door can't be opened from the outside, not even with a key;Great for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
• Warm Tips - the door lock work for the door of at least 3 mm gap between the door and doorjamb,it doesn t work for outward-swinging doors, sliding door , double open door , slat door ; it add extra security inside,intruder can't open the door from outside,stop an unwanted visitor. The door stop alarm can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.Door stopper& Door Lock great for hotel,apartment, bathroom.
• See more on Amazon...