Grove Adjustable PIR Motion Sensor

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Grove Adjustable PIR Motion Sensor Built-in filter / High immunity to RFI Output time / Detection distance range adjustable Low voltage / Low power consumption The Grove Adjustable PIR Motion Sensor is an easy to use Passive Infrared motion sensor, which can detect infrared object motion up to 3 meters. If any infrared object moves in its detecting range, the sensor outputs HIGH on its SIG pin. And you can adjust the SIG HIGH time up to 130s via the potentiometer, moreover, you can adjust the detection range via the other potentiometer. Show more