Cooperate With Tuya Wireless Intelligent Zigbee Gateway To Create Intelligent Linkage Of Peripheral Products Real-Time Detection And Push Alarm: When A Person Or Animal Is Detected Passing By, A Message Will Be Sent To The Mobile Phone In Real Time And Record Mobile Data, Real-Time Monitoring Of Home Security. This Product Needs To Be Used With Tuya Smart Zigbee Gateway Get Up At Night And Automatically Turn On The Light: The Infrared Sensor Senses The Movement Of People, And Automatically Turns On The Light To Illuminate You, Saying Goodbye To Waking Up In The Dark Business Trips And Remote Housekeeping: When You Are From Home, Your Mobile Phone Receives The Trigger Alarm Notification Of The Human Body Sensor, And Through The Mobile Phone App, Turn On The Camera, Watch The Situation Remotely, Take Photos And Videos In Real Time, And Protect The Safety Of Your Home Description: 1. Working Voltage: 220v(50hz) 2. Working Temperature: -20-+50 3. Shell Material: ABS 4. Wireless Type: Zigbee 5. Delay Time: 6. Product Size: 6.5 x 4.9 x 5cm 7. Hole Size: Medium 5cm 8. Sensing Distance: Diameter 5-8m; Radius 3-4m 9. Induction Angle: 140Cone Angle 10. Diagram Of Sensing Range: (When Installed , The Height From The Ground Is About 1.5m; When Installed On The Ceiling, The Height From The Ground Is About 3-4m 11. Better Sensing Effect) 12. (Ceiling Type Installation Is Facing The Sensor When It Moves Laterally, The Induction Is More Sensitive, And The Movement Is Slightly Delayed Due To The Installation Height, So Enter The Induction Range First 13. The Infrared Signal Of The Human Leg Is Weak, And Because The Surrounding Sensing Distance Is Short, The Actual Sensing Range Is Smaller). 14. Pay Attention To : The Sensing Sensitivity Is DirectlyRelated To The Installation. The Higher The Temperature Of The Installation Environment, The Closer The Sensing Distance Color: White Material: ABS Package Contents: 1 x Zigbee Sensor 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.