RCWL-0516 is a technology that uses radar , microwave induction special module for detecting moving objects. Widely used in all kinds of human body induction lighting and anti-theft alarm, etc. High sensitivity, induction distance, high reliability, induction Angle is large, voltage supply range and other characteristics Wide fan operating voltagefrom 4.0 V to 28.0 V Compared to traditional infrared PIR sensor, penetration detection capability, Weight: 0.02535316013 Pounds, Manufacturer: Ehwisbe