Note This item need to be used with Aqara Multifunctional Gateway ID 1775124 If the product is connected to HomeKit the light sensing function is not supported Features Work with other smart devices Intelligent induction when somebody goes through the night light will turn on automatically Sense the lightness and dark of your room Notice function sent alert to you through the APP Specification BrandAqaraModelHuman Body SensorWeight0 018 kgSize L x W x H 3 00 x 3 00 x 3 30 cm 1 18 x 1 18 x 1 3 inches Detection Distance7mDetecton Angle170°Light intensity DetectionSupportWireless ProtocolZigbee Wireless ProtocolBatteryBuilt in 1PC CR2450 Button BatteryWorking Tenpereture 10℃ 45℃Working Humidity0 95 RH Package Includes 1 x Aqara Human Body Sensor1 x Aqara Human Body Sensor Holder