100% brand new with good quality Product type: hc--sr501 body sensor module Operating voltage range: dc 4.5-20v quiescent current: level output: high 3.3 v /low 0 Color: multi-color Package Contents: Set of 5 Adjust Ir Pyroelectric Infrared PIR Motion Sensor Detector Modules Condition:100 percent brand new with good quality product type: hc--sr501 body sensor module operating voltage range: dc 4.5-20v quiescent current: level output: high 3.3 v /low 0. The PIR motion sensor detector module hc-sr501 allows you to sense motion. It is almost always used to detect the motion of a human body within the sensor’s range. It is often referred to using “pir”, “pyroelectric”, “passive infrared” and “in motion” sensor.

100% brand new with good quality Product type: hc--sr501 body sensor module Operating voltage range: dc 4.5-20v quiescent current: level output: high 3.3 v /low 0 Color: multi-color Package Contents: Set of 5 Adjust Ir Pyroelectric Infrared PIR Motion Sensor Detector Modules Condition:100 percent brand new with good quality product type: hc--sr501 body sensor module operating voltage range: dc 4.5-20v quiescent current: level output: high 3.3 v /low 0. The PIR motion sensor detector module hc-sr501 allows you to sense motion. It is almost always used to detect the motion of a human body within the sensor’s range. It is often referred to using “pir”, “pyroelectric”, “passive infrared” and “in motion” sensor.