Wedge shaped security alarm system with 125dB anti-theft door stop sensor

Wedge Door Stop Alarm with 120dB of Travel, Home Apartment Security Door Stop

1. Dual Function: This alarm can be a door stop alarm or a door stopper, when the alarm is triggered and at the same time, it will definitely keep the intruder away from you.
2. Extremely loud alarm: 120 decibels loud belongs to "unbearable noise" and is really loud. It can easily wake up the owner, inform the neighbors, and scare off the intruder.
3- Easy to install: No wiring needed, just put in a 9V battery and turn the button on the back to "ON" to make it work. The bottoms are made of synthetic rubber to prevent the alarm from slipping off.
4.3 Sensitivity Levers: With an adjustable sensitivity switch on the side, change the mode easily.
5. Lightweight: only 100g per cap, great for carrying when you are traveling or need to spend a night in an exotic environment.