1. [Functional Smart Human Presence Sensor] Features human presence, static detection, micro-motion detection, and motion detection to accurately detect the presence or absence of individuals in the area, including stationary states such as sleeping, using mmWave radar technology. 2. [Light Sensing for Smart Scene Automation] Built-in illuminance sensor enables smart scene automation through the Tuya Smart app, allowing integration with other smart devices. Automatically turns lights on or off based on ambient brightness changes. Supports intelligent linkage with various smart home devices for enhanced automation. 3. [Flexible Installation Options] Can be wall-mounted or placed in any desired location. Lightweight design with USB 5V power supply for easy setup. 4. [Advanced Design with Customizable Settings] Adjustable sensitivity levels (1–6), detection range from 0.00m to 9.5m, hold time from 0–1500 seconds, and detection delay from 0–10 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: A-WIFI Ceiling Version / B-WIFI Side Mount Version Ceiling mount sensor input: 80-240VAC Wall mount sensor input: USB 5V Operating temperature: -20°C to +70°C Sensitivity: 1–9 (default 7) Wall mount sensor detection range: 0.3–9m (default 6m) Ceiling mount sensor detection radius: 0–7m (default 5m) Illuminance sensor range: 0–2000 LUX Target detection confirmation time: 0–10 seconds Target disappearance delay time: 2–1500 seconds Ceiling mount dimensions: Φ61 x H39 mm Ceiling mount cutout size: 53–58mm [Functions and Features] Illuminance detection Multiple detection modes (Micro-motion detection / Presence detection / Motion detection / Distance measurement) Adjustable detection distance Configurable parameters Suitable for large-area monitoring