【Low-consumption chip design】which can make it work long time.

【High Sensitivity】Excellent design, tiny and fashion.

【Protective】It also comes with tamper protection to ensure system integrity.

【How to Use】Simply attach one piece to your door or window, and attach the other piece to the door or window frame.

【Ideal intrusion warning】for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc