AKAMATIS Human Presence Sensor v2.2 for Home Assistant, 2.4 GHz WiFi (Seeed C3 with External Antenna + LD2410B)

Advanced Radar Sensing: Uses millimeter-wave radar to detect both moving and stationary objects up to 20 ft (6 m) indoors. Offers higher precision and more flexible automation than traditional PIR sensors, while covering a larger area with fewer units.

Compact, Plug-and-Play Design: Built with the HLK-LD2410B radar module and Seeed C3 controller featuring an external Wi-Fi antenna. Powered by USB-C - no batteries required.

Easy Integration with Home Assistant — No ESPHome Setup Needed: Pre-flashed with ready-to-use ESPHome firmware. Simply connect to the device’s hotspot and enter Wi-Fi credentials - no manual configuration or flashing required.

Discreet, Modern Appearance: Minimalist profile and neutral colors help the sensor blend naturally into any interior without adding visual clutter.

Certified Components: All main components (HLK-LD2410B and Seeed C3) are FCC-certified, ensuring compliance and reliable operation.