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Amazon.com: Onyehn IR Pyroelectric Infrared PIR Motion Sensor Detector Modules DC 2.7 to 12V(Pack of 2pcs): Home Improvement
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IIVVERR 2 Pcs AS412 4 Pin Pyroelectric PIR Sensor Human Infrared IR Detector (2 pzas AS412 infrarrojo infrarrojo humano PIR pirroeléctrico de 4 pines - - Amazon.com
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