Window Vibration Glass Break Sensor with Siren – 130db

Portable alarm with battery included , subitable for home or for hotel , just hang on the door knob or window, turn the switch, when any body touching the knob or picking a lock, the alarm will ring to remind you ;

Mini shape with Super loud alarm siren up to 130dB, 360º detection angle, scare away any unwanted intruders to ensure the safety of your life and property;

Simple and Convenient for users to operation, with a strap, easy for carrying and hanging, no cable required Suitable for residential, shops, factories, warehouses, shopping malls, office and other places of safety