Easy Installation: Easily mounted by adhesive tape or screws to windows or door s

Magnetic sensor switch detects entry protecting your home or office whether you are in or out

Ideal entry warning for home, office, hotel, apartments, garages use

Ideal for doors, windows but also for smaller objects such as medicine cabinets

Switch the alarm easily on and off by using the switch on the side of the alarm unit

No complicated alarm system but three small simple alarms

Maximum contact space - 10mm

Dimensions: 
Material: Plastic
New and high quality
Super loud 90 dB alarm
Environmental economy, high temperature resistant, corrosion resistant
Convenience in installation
Super environmental suitability and stability
Dustproof and insect prevention
Easily mounted by adhesive. Type to window or door
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 1. 5V LR44 / AG 13 button cell ( Not included)
Dimensions: 2.5 x 1.3 x 0.8 inch