Description:

- Compact design, no wiring required.
- Secure your doors, windows, and valuables.
- 90 dB, instant alarm
- Great for guarding children from opening compartment doors containing hazardous materials
- Easily mounted by adhesive tape to window or door.
- Magnetic sensor switch detects entry protecting your home or office whether you are at home or not.
- Operated by 3*1.5 LR44 button cells. (Included)

 
- Demension: 12*8.8*2.5(cm)
- Weight: 39.59(g)