Human Presence Sensor V2.2 For Home Assistant With MmWave Radar Motion Detection, Adjustable Sensitivity, WiFi Enabled, External Antenna Seeed C3 LD2410B, Sensor Only White

V2.2 Home Assistant Millimeter-Wave Presence Sensor, Single
✔️ Plug-and-play radar sensor, USB-C powered, no ESPHome setup required

Meet the V2.2 millimeter-wave presence sensor, designed for local, offline control with Home Assistant. This compact device uses advanced radar to detect both moving and stationary objects up to 6 m (20 ft) indoors, making it ideal for living rooms, hallways, and entryways. It powers via USB-C with no batteries to replace and comes pre-flashed with ESPHome firmware for quick setup, eliminating manual flashing. The module uses FCC-certified radar and controller components, delivering reliable performance in a clean, discreet package.

✅ Advanced millimeter-wave radar detects both moving and stationary objects up to 6 m (20 ft) indoors.
✅ USB-C powered, no batteries required.
✅ Pre-flashed ESPHome firmware for quick Home Assistant integration.
✅ External antenna on the controller improves signal reliability.
✅ FCC-certified HLK-LD2410B radar module and controller components.
✅ Local control with Home Assistant, no cloud dependency.

💡 What is a millimeter-wave presence sensor used for in a smart home setup? Here's a quick overview of its handy uses.

- Occupancy data drives lights, climate control, and scenes in Home Assistant - Precise millimeter-wave radar detects moving and stationary occupants indoors - Local automation with no cloud dependency, easy USB-C powered setup