Octopus PIR sensor Brick

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Sensing distance of 4-5 meters Power supply 5V Power adjustable, save more energy Two-way differential high impedance sensor input Built-in filter, screen the interference by other frequency The Octopus PIR sensor Brick is an electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and detection of human or animal motion, sensing distance is about 4-5 meters. Show more