Glass Break Alarm 100dB 2 Pack

ST-GLASS is the perfect low cost security solution for any home or business. This powerful vibration sensor of The Glass Breakage Alarm is triggered when glass is hit, knocked or broke. Once activated, a loud 100dB siren will sound off for approximately 30 seconds, intimidating would-be intruders and alerting those nearby of a possible break-in.

The installation is easy and requires no wiring – simply mount the alarm onto the window with the included peel off adhesive and switch it on in alarm mode. The set includes two units to ensure double protection for your premises! Each unit is powered by 3 pc AG13/LR44 batteries (included).

Product Features:

– 2 units included for double protection

– ON/OFF switch

– Fits any doors and windows

– Easily mounted by double-side adhesive tape

– Measures; 2 ½” x ¾”

– Requires 3 pcs AG13/LR44 batteries (included)

– Powerful vibration sensor triggers when glass is hit, knocked or broken

– Loud 100dB siren sounds off for around 30 seconds and then shuts off