3Pcs For HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module With Relay Module 4 Channel DC 5V

3Pcs For HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module With Relay Module 4 Channel DC 5V
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sku: 1005005093319328
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$7.54
Shipping from: China

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