New and high quality
Super loud 90 dB alarm
Convenience in installation--just peel and stick
Super environmental suitability and stability
Dustproof and insect prevention
Easily mounted by adhesive.Type to window or door. Ideal entry warning for homes,apartments,mobile homes,do rms,offices,hotel rooms,garages,and more.
Magnetic sensor switch detects entry protecting your home or office whether you are in or out.
Warning door/window sticker is supplied free in package.
Operated by 3pcs of 5VLR44/AG 13 button cell(included)
Sensor type: alarm
Alarm type: sound
Size: 6.2cm x 3.2cm x 2cm
1x Magnetic Sensor
1x Magnetic Stick
3x LR44 Button Battery