Specifications :

• Product Model - DW-S03D

• Dimensions - 41 × 22 × 11 mm (1.61 × 0.87 × 0.43 in.)

• Operating Humidity -  0 - 95%RH, non-condensing

• Battery - CR1632

• Max Detection Distance - 22mm

• Wireless Protocol - Zigbee 3.0

• Operating Temperature -  -10℃~+45℃ (14℉~113℉)

• Battery Life - 2 years

Descriptions :

• Detects door or window status in real time  - Detects unauthorized door and window openings. - Turns on/off the lights, the fan, or curtains when the window or the door is opened. - Compact and rugged, easy to install and set-up.

What's in the box :

• Sensor Unit x 1

• Magnet x 1

• Quick Start Guide x 1