GE NX-650 Standard Door/Window Sensor

- Protects anything that opens and closes, such as doors, windows, jewelry cases and gun cabinets

- Installs on anything that opens and closes

- Built-in terminal strip for connecting hardwire contacts

- 2 internal reed switches allow for vertical or horizontal mounting

- 3.6 Volt DC 1/2 AA lithium battery

- 8-10 year battery life

- 2 internal reed switches

- 1.56" W x 3.25" H x 0.88" D

- Crystal Technology

The standard door/window sensor with 8-10 year battery life.

Just add a sensor to any door or window in those hard to reach areas that need protecting. There is no wiring required, so these reliable sensors are on guard in just minutes. They can be placed on gun cabinets, medicine cabinets, swimming pool gates, or any restricted areas of the home or business.