Showing all 6 results
1 Channel USB Powered Relay Module
1 Channel USB Powered Relay Module is great for controlling your devic
Starts at $24.95
1 Channel USB Powered Solid State Relay Module
Numato Lab's 1 Channel USB Solid State Relay Module is great for cont
Starts at $39.95
2 Channel USB Powered Relay Module
2 Channel USB Powered Relay Module is great for controlling your devic
Starts at $29.95
2 Channel USB Solid State Relay Module
Numato Lab's 2 Channel USB Solid State Relay Module is great for cont
Starts at $59.95
4 Channel USB Powered Relay Module
4 Channel USB Powered Relay Module is great for controlling your devic
Starts at $39.95
4 Channel USB Solid State Relay Module
Numato Lab's 4 Channel USB Solid State Relay Module is great for cont
Starts at $79.95

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