Coolseer Zigbee D/W Sensor is a battery powered reed sensor. It can detect the status of a door or window (open or close) and have it reported to your mobile devices. It could also trigger other devices like light, home application, siren and so on.
2. Transport Protocol: Zigbee
3. WiFi Frequency: 2.4GHz
4. Battery: 3V CR2450
5. Operating Current: Average 5mA (Zigbee)
6. Operating Voltage: 2.3V-3.3V