USB Relay 5V 1 Channel Programmable Computer Control Relay For Smart Home
6,10 €
Dll, usb_relay_device. lib, usb_relay_device. Relay Type:Songle 5V Relay. It’s used the HID technology, so no need to install any driver in windows system and you can easy to use. Support WIN7, XP 32 -bit systems.
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