Wireless Technology: Zigbee
Working Voltage: 3V CR2123A
Transmission Frequency: 2.4 G
Working Temperature: -10°C to + 55 °C
Undervoltage Alarm: Supported
Detection Radius: 8m.
Detection Angle: 90°
Installation Height: 2.2m.
Dimensions: 48.4 x 53.4 mm.