controller usb 2 relay board X220
€28.50
Tax included
Controller usb 2 relay board X220 with 2 digital input and 2 relay output
USB-X220
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.