【Home Assistant Required】 Works only with Home Assistant, the open-source smart home platform for local control and automation. Home Assistant must already be installed and running on a compatible computer. Basic familiarity is recommended.

【Advanced Radar Sensing】 Uses millimeter-wave radar to detect both moving and stationary objects indoors up to 20 ft (6 m) away. Provides more precise detection and wider coverage than traditional PIR motion sensors.

【Compact Plug-and-Play Design】 Built with the HLK-LD2410B radar module and ESP32-C3-WROOM microcontroller featuring an external Wi-Fi antenna. Powered through a USB-A male connector with a two-axis joint. No cords or batteries required.

【Easy Home Assistant Integration】 Comes pre-flashed with ready-to-use ESPHome firmware. Simply connect to the device hotspot and enter your Wi-Fi credentials. No manual flashing or ESPHome setup required.

【Certified Components】 Main components, including the HLK-LD2410B and ESP32-C3-WROOM modules, are FCC-certified for reliable operation.