controller usb 2 relay board X220

32,11 €

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Controller usb 2 relay board X220 with 2 digital input and 2 relay output

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To connect directly to a USB port on your PC

No external power supply (USB Powered).

Allows a lot of variety of home automation application via your PC.

2 inputs for switching relay pushbutton

2 relay outputs power.

Connection via virtual COM port series.



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