Features:
* High Sensitivity.
* With dual function of emergency switch & magnetic door.
* Low consumption chip design.
* Low voltage fault monitoring reports.
* 2262/1527 IC， oscillation resistance optional.

Specifications:
Voltage: 3V button battery
Material: PC， anti scratch
Under voltage monitoring: 7.5V+/-0.5V
Static current: ≤10uA
Triggering distance: 25-35mm
Emission current: ≤15mA
Emission distance: ≥120m (open area)
Emission frequency: 433 MHz
Operating temperature: -10°C - +50°C
Item Weight: Approx. 25g/0.90oz
Item Size: Approx. 3.1 * 1.3 * 6cm / 1.18 * 0.51 * 2.36in( L * W * H )
Total Weight: Approx. 27g/0.96oz
Package Size: Approx. 3.1 * 1.3 * 6cm / 1.18 * 0.51 * 2.36in( L * W * H )

Package List:
1 * Wireless Door Sensor
2 * Double Side Tapes
1 * Accessory Bag