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5V USB Relay 2 Channel Programmable Computer Control For Smart Home - UK seller

  • £8.20
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    • 51 sold
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It’s used the HID technology, so no need to install any driver in windows system and you can easy to use. Songle 5V Relay. Relay Type. DC 5V. Relay QTY 1. Open the device, the software automatically o...
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