Advanced Detection Technology: Equipped with cutting-edge radar and photometric sensors, this device accurately detects human presence and light levels, ensuring optimal performance in various environments. Smart Home Integration: Seamlessly integrates with the Smart Life app via WiFi, allowing for remote monitoring and control from your smartphone or tablet. Energy Efficient: Enhances energy savings by automating lighting and security systems based on occupancy and ambient light, reducing unnecessary power consumption. Easy Installation: Designed for ceiling mounting, this compact sensor can be easily installed in any room, providing coverage without aesthetic intrusion. Versatile Use: Ideal for residential, commercial, or office spaces, enhancing security and convenience through automated and responsive control. Color: White & Black Material: plastic Package Contents: 1 x Sensor with illumination 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.