Description:100% New and high quality. Type to window or door.Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more！
Features:Easily mounted by adhesive. Magnetic sensor switch detects your door or window. Super loud 90 dB alarm.Super suitability and stability.Dustproof and insect prevention.
Use: When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner.
