Doberman Security's 4 pack is imple, effective and affordable solution to home security! The magnetic Window/Door Alarm Kit is triggered by entry opening. Place the included magnet on the outside frame of any window or door you wish to protect. When opened by an intruder, the magnetic circuit is broken and a loud alarm will sound.
- 4 magnetically triggered alarms
- Suitable for Doors or Windows
- Simple peel and stick installation
- Loud 100dB alarm
- Perfect for Home,Office, Dorm room and even Rv's!
- Superior adhesive backing for optimum sticking power