Micro-Movement Detection, Which Can Detect Small Movements Such As Tilting The Head, Waving Hands, Raising Hands, Micro-Movements, Swiping The Phone, Turning Pages Of Books, Etc. Presence Detection Can Detect The Human Body In Stationary States Such As Standing Still, Squatting Still, Sitting Still, Etc. Motion Detection, Which Can Detect Walking, Trotting, Fast Running, Turning In Circles, Jumping And Other . Distance Measurement, Target Distance Measurement Function Can Accurately Filter Targets Outside The Area. Illumination Detection, Which Can Detect Illumination Values; Log Query, Which Can Query Human Body Presence Records And Illumination Change Records Parameters Are Adjustable, And Various Parameters Such As Detection Distance Can Be Set Through The App Fault Detection, You Can Self-Check Equipment Fault Information Through The App Description: 1. Transmit Power: 3-5dBm 2. Beam Angle: 120x120 3. Working Frequency: 5800whz 4. Networking : Zigbee 5. Wall Mounting: Micro-Motion Sensing Distance: 11m 6. Top-Mounted Micro-Motion Sensing Radius: 5-7m 7. Sensitivity: 1-9m 8. Delay Time: 2-1500s 9. Photosensitivity Value: 2000lux 10. Target Confirmation Delay Time: 0.1-100s 11. Target Disappearance Delay Time: 10-15000s 12. Working Temperature: -20-85 13. Working Humidity: 5-95%Rh 14. Opening Diameter: 53-58mm Note: You Need To Connect To A Gateway To Use It. Material: ABS colour: white Package Contents: 1 x Sensor 1 x Data Cable 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.