5V/10V USB Relay 1/2/4/8 ChProgrammable Computer Control Relay For Smart Home
ab 8,82 €
It’s used the HID technology, so no need to install any driver in windows system and you can easy to use. 1 Channel 5V. Songle 5V Relay. Adapter Module. Step up module. Step down module. Support WIN7, XP 32 -bit systems.
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