Fangrui Product Details 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 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 Method: Zigbee 5. Wall Mounting: Micro-motion Sensing Distance: