1/2/4/8 Kanal 5 V 10 V USB Relais programmierbares Computer Steuerrelais für Smart Home M
ab 6,42 €
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. 1 Channel 5V. Relay Type. 2 Channel 5V. Open the device, the software automatically obtain the current working state relay.
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