Features: 1. Mini shape. 2. Electronic Magnetic Sensor detects entry. 3. Alarm is activated when the two pieces are separated. 4. Gives an alarm if someone opens the door or the window. 5. The alarm stops when the two parts recombined. 6. Alarm with ON/OFF switch for easy operation. 7. Super loud 105 db alarm sound. 8. Ideal entry warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, and more! 9. Easy to install--just peel and stick. 10. Easily mounted to windows or doors with included mounting tape. 11. Wireless unit without any cords. 12. With handsome and decent appearance.
Specifications: * Color: White * Housing: Plastics * Net weight: 37g * Alarm volumn: 105 dB * Dimensions of the alarm: 21*35*54mm * Battery:3 x LR44 1.5V button cells (included) * Mode of reaction: Separate from magnetism * Method of installation: Riveted with mounting tape