Product name:ZigBee human motion sensor Type : Only sensor / sensor+ holder (optional) Networking form: ZigBee3 Mesh Detection:120°,distance < 5M Power input:Cr2450 button battery(1 years,10 times consistent with day) operating temperature:-10°C~45*C Product size:33mm*27mm Appearance packaging:White carton neutral packaging Note: Zigbee gateway required 【Advanced Motion Sensor】PIR detects human physique or animals that are moving, 120° detection angle, 5m detection distance, can obtain real-time tracking day or evening sensing of human/pet movement 【Emergency Alert Push Function】When there may be motion detected, the alert notifications can be driven in your phone, be aware of what&;s occurring at home even when you&;re away 【History Records Tracking】You can track the historical past of sensor actions 【Strong Performance & Ultra-long Standby Time】Long transmission distance, high sensitivity, and powerful network signal Ultra-long standby time Powered via 1pcs CR2450 batteries(include), can final for approximately 18 months