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 Intensity Sensing for Smart Scene Automation] Built-in illuminance sensor enables smart scene automation with other connected devices via the Tuya Smart app. Automatically control lighting based on ambient brightness changes. Supports integration with other smart home devices for customized automation. 3. [Flexible Installation Options] Can be wall-mounted or placed as needed. Lightweight design with USB 5V power supply for convenient setup. 4. [Advanced Design with Customizable Settings] Adjustable sensitivity levels (16), detection range from 0.00 m to 9.5 m, hold time from 0 to 1500 seconds, and detection delay from 0 to 10 seconds to minimize false triggers and support flexible application needs. Note: Product appearance, color, and labeling may vary slightly between batches. These variations do not affect performance or 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: -20C to +70C Sensitivity: 19 (default 7) Wall mount sensor detection range: 0.39 m (default 6 m) Ceiling mount sensor detection radius: 07 m (default 5 m) Illuminance sensor range: 02000 LUX Target detection confirmation time: 010 s Target disappearance delay time: 21500 s Ceiling mount dimensions: 61 x H39 mm Ceiling mount cutout size: 5358 mm [Functions and Features] Illuminance detection Multiple detection modes (Micro-motion detection / Presence detection / Motion detection / Distance measurement) Adjustable detection distance Configurable parameters Wide coverage area