Specification:
Model: MW831M
Wi-Fi Type: Zigbee
Wi-Fi Standard: IEEE 802.15.4
Working Voltage: DC 3V (CR2032 battery)
Transmission Frequency: 2.4GHz
Working Temperature: ‒10°C to +55°C
Undervoltage Alarm: Supported
Detection Radius: 8m
Detection Angle: 90°
Installation Height: 2.2m
Size: 48.4 x 53.4mm