1. The human body is an infrared detection sensor switch controller, the use of infrared detection control the load of the switch. Users according to actual needs, the human body sensors installed in the appropriate environment 2. PIR(Passive infrared) sensor is pyroelectric device can detect human movement by detecting Infrared ray emitted by human body. 3. Operating voltage is DC 5-24V, and output voltage is equal to input voltage. High sensitivity, easy for installing. 4. Widely used on the motion-activated lighting, LED strips security system, automatic sensory device and more.
