10pcs HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module
$9.99

10PCS HC-SR501 Pir Pyroelectric Infrared Sensor Body Motion Sensor Modules for ArduinoDescription:Condition:100% brand new with good qualityProduct Type: HC--SR501 Body Sensor ModuleOperating voltage range: DC 4.5-20VQuiescent Current:

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