Eight Channel Relay Board Products

Note: Quantity pricing is available on most of these items, click the order button on the following links and the discounts will be displayed there.

RS232 Relay Boards

USB Relay Boards

Eight Channel USB Relay Boards
8 Channel USB Relay Board
8 Channel USB Relay Board with 8 Channel Input/Output Port
8 Channel USB Relay Board with 8 Channel Opto-isolated Port

 

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