1. [Functional Smart Human Presence Sensor] Features human presence, static detection, micro-motion detection, and motion detection to detect the presence or absence of individuals in the area, including accurate detection of stationary states such as sleeping, using mmWave radar technology. 2. [Perceived Light Intensity for Smart & Scene Linkage] Built-in illuminance sensor enables smart scene automation with other connected devices via the Tuya Smart App. Automatically controls lighting based on ambient brightness changes. Supports intelligent integration with various smart home devices for enhanced automation. 3. [Flexible in Use] Can be wall-mounted or placed in desired locations. Lightweight design with USB 5V power supply for easy installation and portability. 4. [Advanced Design with Multiple Settings] Adjustable sensitivity levels (16), detection range from 0.00m to 9.5m, hold time from 01500 seconds, and detection latency from 010 seconds to minimize false triggers and optimize performance. Note: Product appearance, color, and labeling may vary slightly between batches. These variations do not affect functionality. Network: WiFi Version: B-WIFI Side Mount Version Ceiling mount sensor input: 80-240VAC Wall mount sensor input: USB 5V Operating temperature: -20C to +70C Sensitivity: 19 (default 7) Wall mount sensor detection range: 0.39m (default 6m) Ceiling mount sensor detection radius: 07m (default 5m) Illuminance sensor range: 02000 lux Target detection confirmation time: 010 seconds Target disappearance delay time: 21500 seconds Ceiling mount dimensions: 61mm x H39mm Ceiling mount cutout size: 5358mm [Functions and Features] Illuminance detection Multiple detection modes (Micro-motion detection / Presence detection / Motion detection / Distance measurement) Adjustable detection distance Configurable parameters Wide-area monitoring Sensor settings Automation linkage Dimensions: 58mm x 58mm x 11mm Material: Plastic Color: White Package Contents: 1 x Sensor Note: Light reflection and display differences may cause slight color variations between the image and the actual product. Measurement tolerance: 13cm.