RCWL-05 sensor-based microwave sensor module equipped with Doppler Radar Technology technology. This sensor works by detecting microwave waves resulting from the movement of the human body. Suitable for security system, home automation system, etc.
Specification:
- Working Voltage: 4 - 28 meters
- Current consumption: 3 mA
- Detection distance: 5 - 9 meters (7 meters optimal distance)
- Power Transmission: 20 mW
- Output Drive: 100 mA
- Output Signal: 3.3 V
datasheet https://goo.gl/PPgjaH