1/3pcs SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module Sensor Module For Arduino Diy Kit
![1/3pcs SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module Sensor Module For Arduino Diy Kit](http://ae01.alicdn.com/kf/H32d36173130d4ae581809f460757432dy/1-3pcs-SR501-Motion-Sensor-Detector-Module-HC-SR501-Adjust-IR-Pyroelectric-Infrared-PIR-Module-Sensor.jpg_350x350.jpg)
sku: 4001149637117
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$0.42
Shipping from: China
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