Features:

1.Anti-Theft/Anti-wolf security protection When you live in hotel or at home ,you can use it under the door ,anth theft . it with loud noise alarm .The alarm sound can reach 130DB.

2.Can be used as a door stop alarm and door stopper, It’s prevent the door sliding and prevent the bad guys into.

3.Place the alarm behind any inner door,then put it in "on" status,5 seconds later, will enter the working sensor state. when door pressure is applied or vibration, the door alarm will be triggered while make extremely loud alarm, helps wake or alert homeowner. The alarm sounds will stop after 30 seconds.

4.Easy to use.No installation required ,simply place the alarm hehind any innner door (home ,hotel etc)

Specification:

Materials ABS

Item Weight:43g

Size :112*53*33MM

Batteries 3pcs*LR44

Colour: Black/White(optional)

Ambient temperature: -20～70℃ (℃)

Power supply: 4.5 (V)

Package Includes:

1* Door resistance alarm(Others not included)

Note:

1. Due to manual measurement, please allow 1-3mm error. Please make sure you don't mind before ordering.

2. Please allow 1-3 gram weight error. Please make sure you don't mind before ordering.

3. Due to different lighting in the photos and differences in monitors, the pictures may not reflect the actual colour of the object. Please make sure you don't mind before ordering, thank you!