Key Features:

Technology: FMCW Doppler radar

Operating Frequency: 24 GHz

Power Supply: 5V (via UART) or 3.3V (via GPIO)

Power Consumption: ~90mA

Detection Range: Up to 6–7 meters depending on settings

Accuracy: Can distinguish between stationary presence and movement

Communication:

    UART (TX/RX, 115200 baud by default)

    Bluetooth BLE (for configuration and integration)

    Configurable GPIO detection signal

Detection Zones: Configurable distance and sensitivity across multiple segments

Detection Angle: Approx. 100° horizontally and 60° vertically

Modes:

    Static human presence detection (e.g., someone sitting or standing still)

    Motion detection (e.g., someone moving)

Configuration: Via software or mobile app over BLE

Outputs:

    Configurable digital signal (HIGH/LOW)

    Raw data via UART (for fine-tuned detection)

Integration:

    Compatible with ESPHome, Home Assistant (via ESP32/UART)

    Usable with Arduino, ESP8266, ESP32

It’s an excellent sensor for smart home applications, particularly for lighting automation or presence monitoring.