[macyskorea] Qunqi 10pack HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules For Mic/9511400
automatic sensor:when enter the sensor,output range is high,when people leave the sensor, range of the automatic off, output low temperature compensation,Blockade time: 0.25 seconds two trigger mode:not repeat the trigger, repeatable trigger Operating voltage range: DC 4.5-20V,Static power consumpti...