Description/Features:Smart Human Presence Detection: Equipped with advanced Bluetooth technology, this sensor detects both movement and stillness, directly controlling connected lights for optimal energy efficiency. Lights turn on when presence is detected and off when areas are unoccupied, ensuring energy savings.Enhanced Privacy with 24G Mmwave Radar: Featuring cutting-edge 24G millimeter wave radar, this sensor captures even the slightest movements without the need for a camera, safeguarding your privacy. Ideal for maintaining illumination in static situations like reading without compromising security.Effortless Installation & Broad Coverage: Designed for simple ceiling embedding, the sensor offers a substantial detection range up to 6 meters with a maximum installation height of 3 meters. Avoid placement near dynamic objects such as curtains to prevent false alarms.Specifications:Power Supply: AC 95~250V 50/60HzMax Output Current: 2ADetect Angle: 120°Radar Frequency: 24GHzWorking Temperature: -10℃ ~ 60℃ (14°F~140°F)Working Humidity: 1% ~ 85%RH(Non-condensing)Max Detection Distance: 6MStatus Indicator: One LED lightBluetooth Version: Bluetooth 5.0Wireless Distance: 45MDue to different batches, there may be differences in product appearance, color, and printed text, which not affect the use.Color: WhiteMaterial: ABSSpecifications: Side WallPackage Contents:1 x Human Presence SensorOnly 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.