Use door/window sensors to protect anything that opens and closes, such as doors, windows, jewelry cases, and gun cabinets. The sensor detects intrusion with a magnet and reed-switch mechanism that signals an alarm during unauthorized entry.
Features
- Installs on anything that opens or closes
- For low and average traffic areas
- Magnet included
Specifications
- Color: White
- Dimensions: 1.13" wide, 4.25" high, .88" deep
- Batteries: 2 AAA alkaline
- Battery life: 4-6 years
