Best I850 Battery Door

Upgraded Door Stop & Security Alarm , Wireless Portable 120 Loud Entrance Alert Door Stopper Wedge Security Door Stopper Anti-Theft Alarm Doorstop Safety Tools for Travel Home Apartment House

...t can be used as damping rubber door stopper.A protector around you. Can be used in home and travel..
Extremely Loud Alarm: 120 dB loud belongs to “Unbearable Noise” and really loud. Easily can wake the homeowner up, notifies neighbors and scare the intruder away. Please do turn on the power button after set the battery well, then put the door stopper under the door..
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..
battery-operated (requires 1x9V battery,not included),push the turn on button in the back of the door stop alarm into working status.
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).Note:It can not slide on tile when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm..
Portable & Light-Weight : Only 95 grams each stopper ( without battery and package) good for carrying when you are travelling or need spend a night at strange environment.easy to carry.

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SABRE Dorm Apartment Security Alarm Kit - Includes Wedge Door Stop Alarm Personal Keychain Alarm and Wireless Window Alarm with LOUD 120 dB Siren White/Black

ATTENTION-GRABBING - extremely loud alarms helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors that an....
EASY INSTALLATION - battery-operated with no wiring needed.
Door Stop Alarm requires 1x9V battery (not included).
ATTRACTIVE, CONSUMER-PREFERRED HOME SECURITY - superior to other home security products, the premium white Door Stop Alarm and Door or Window Alarm....
REUSABLE WITH BROAD CONSUMER APPEAL - simply push personal alarm’s pin back in to stop sound and use again.
EXTRA LEVEL OF SECURITY - Door Stop Alarm and Door or Window Alarm provide battery status update with a low battery test button.

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ZZRUI Upgraded Door Stopper Security Alarm,Portable 120 Loud Entrance Alert Door Stop Alarm for Travel Home Apartment House (1 Pack) …

battery-operated (requires 1x9V battery,not included),push the turn on button in the back of the door stop alarm into working status.
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 or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm..
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..
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 one door alarm,each weight about 120g.

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Smart Fingerprint Door Lock Keyless Entry Door Lock, Biometric Door Lock Fingerprint Door Knob with App Control for Home Hotel Office Apartment Bedroom (Black, 2 Pcs)

... Tips For Smart Door Locks: the smart entry door lock is only suitable for wooden and steel doors with a thickness of 35 mm to 54 mm,and each door handle needs 4 AAA batteries (not included) when installing,and the power can be applied for about 9 months.
There is also a low battery indicator and a USB interface for emergency power supply, but be careful not to charge the battery, please replace the battery in time if the battery is dead.

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Door Stop Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House (Pack of 2)

[Dual Function]: Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into..
[3 Level of Sensitivities]: Hige-Midium- Low Sensitivities. Which depends on the distance door touch the door stop alarm..
[Loud Alarm]: Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 4.5 oz..
[Powered by 9V Battery]: Powered by 9V battery, One piece can be used for a year under normal circumstances. (Note: Battery not include).
[Easy to Use]: NO installation required, Simply place the alarm behind any door (home, hotel, etc)..

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Door Stop Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House (Pack of 4)

[Dual Function]: Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into..
[3 Level of Sensitivities]: Hige-Midium- Low Sensitivities. Which depends on the distance door touch the door stop alarm..
[Loud Alarm]: Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 4.5 oz..
[Powered by 9V Battery]: Powered by 9V battery, One piece can be used for a year under normal circumstances. (Note: Battery not include).
[Easy to Use]: NO installation required, Simply place the alarm behind any door (home, hotel, etc)..

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Smart Fingerprint Door Lock Keyless Entry Door Lock, Biometric Door Lock Fingerprint Door Knob with App Control for Home Hotel Office Apartment Bedroom (Black, 1 Pcs)

Tips For Smart Door Locks: the smart entry door lock is only suitable for wooden and steel doors with a thickness of 35 mm to 54 mm, it requires 4 AAA batteries for installation and the power can be applied for about 9 months.
There is also a low battery indicator and a USB interface for emergency power supply, but be careful not to charge the battery, please replace the battery in time if the battery is dead.

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EMDMAK Door Stop Alarm with 120DB Siren Door Stop for Home & Travel (Black) (Pack of 2)

Dual Function: Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. A protector around you. Can be used in home and travel. Notice: The door stop alarms fit for the gap between the door and the ground be 0.6'' and 1.2''..
3 Level of Sensitivities: High-Medium-Low Sensitivities, which can be adjusted according to your own needs..
Loud Alarm: Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 4.5 oz..
Powered by 9V Battery: The door stop alarm powered by 9V battery, One piece can be used for a year under normal circumstances. Very practical. (Note: Battery not include).
Easy to Use: No installation required, Simply place the alarm behind any inner pull door (home, hotel, etc). very convenient to take with you when travel or stay indoor alone. A really must have around you..

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TOWODE Door Stop Alarm with 120DB Siren Door Stop for Home & Travel (Black) (Pack of 4)

Dual Function: Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. A protector around you. Can be used in home and travel.Notice: The door stop alarms fit for the gap between the door and the ground be 0.6'' and 1.2''..
3 Level of Sensitivities: High-Medium-Low Sensitivities, which can be adjusted accroding to your own needs..
Loud Alarm: Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 4.5 oz..
Powered by 9V Battery: The door stop alarm powered by 9V battery, One piece can be used for a year under normal circumstances. Very practical. (Note: Battery not include).
Easy to Use: No installation required, Simply place the alarm behind any inner pull door (home, hotel, etc). very convenient to take with you when travel or stay indoor alone. A really must have around you..

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