DFROBOT mmWave - C4001 24GHz Human Presence Detection Sensor (25 Meters, UART)
mmWave Presence Sensor C4001: Affordable Deal on Amazon.
Discover the DFROBOT mmWave C4001: a 24GHz human presence sensor with 25m range and UART interface. Reliable, affordable, and easy to integrate. Great value for smart automation projects. Low price, high performance.
$2.00
Buy on Amazon