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HC-SR501 Adjust Ir Pyroelectric Infrared PIR Humen Motion Sensor Detector Modules for Arduino UNO R3 Mega 2560 Nano

USD 9.10USD 18.20

HC-SR501 Adjust Ir Pyroelectric Infrared PIR Humen Motion Sensor Detector Modules for Arduino UNO R3 Mega 2560 Nano

Description
Specification
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