1. Zigbee Smart Motion Sensor, Home Security And Automation Partner 2. Minimalist Design, Simple And Practical Life Aesthetics 3. Motion Detection, Guard Your Home 24/7 4. Integrated Application, An Application That Integrates Real-Time Detection Notifications, Detection History Records, And Intelligent Scene Settings 5. Intelligent Linkage, Linking Different Smart Home Devices In The Home To Create Smart And Convenient Scenes Wireless type: ZigBee 3.0 Transmission frequency: 2.4 GHz Transmit power: less than equal 15 DBM Communication distance: 50 meters (open environment) 50 meters (open environment) Working voltage: 3V Working current: less than equal 25 mA Standby current: less than equal 15μA Low voltage alarm value: 2.5V (± 0.2V) Battery life: more than 1 year (20 times/day) Working temperature: -10℃-55℃ Detection range: 8 meters horizontally; 6 meters vertically Detection angle: 60° Installation method: wall hanging Installation height: 2.2 meters (depending on the product center) Power supply: CR123A 3V battery (not included) Note:The picture is a high-definition rendering, Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use. Colour:As Shown Material:PC+ABS Package Contents: 1 * PIR Sensor 1 * Reset Pin 1 * English Instruction Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.