Millimeter-wave radar occupancy sensor for humans. Widely used in lighting, security, home appliances, hotels, garages, buildings, transportation, LOT IoT, and other industries requiring micro-movement, motion, and human body presence detection. Smart Human Presence Detector: This sensor uses millimeter-wave radar to detect human movement and static presence, even detecting subtle movements like breathing and heartbeat. Requires power from a 5V/1A TUYA Zigbee USB hub: Wall-mountable for convenient placement. This Zigbee presence sensor requires a TUYA Zigbee gateway, acting as a central bridge for all TUYA Zigbee smart devices. It offers an extremely stable signal, essential for smart home integration, supporting zigbee2mqtt and other assistants. Note: This is a wired sensor requiring continuous power. Energy Efficient: Detects both moving and stationary individuals. Enables seamless background functions like automatically turning on kitchen lights upon entry and off upon exit. App Remote Control: Detects macro/micro movements to detect human presence within a set distance and receive real-time alerts via app. Note: Color or type variations do not affect functionality. Type: Zigbee Color: White Material: Plastic Package Contents: 1 * Human Presence Sensor Disclaimer: Only the above package content is included; other products are not included. Slight color variations may occur due to lighting and screen differences. Measurement error tolerance is +/- 1-3cm.