Showing 1–12 of 16 results

1 Channel USB Powered Relay Module
1 Channel USB Powered Relay Module is great for controlling your devic
Starts at $31.99

1 Channel USB Powered Relay(SPDT) Module
NL-USBR-C-001 is great for controlling your devices through USB withou
Starts at $31.99

1 Channel USB Powered Solid State Relay Module
Numato Lab's 1 Channel USB Solid State Relay Module is great for cont
Starts at $50.99

16 Channel USB Relay Module
URMC16 16 Channel USB Relay Module is great for controlling your devic
Starts at $100.99

2 Channel USB Powered Relay Module
2 Channel USB Powered Relay Module is great for controlling your devic
Starts at $26.99

2 Channel USB Relay Module
URMC2 2 Channel USB Relay Module is great for controlling your devices
Starts at $37.99

2 Channel USB Solid State Relay Module
Numato Lab's 2 Channel USB Solid State Relay Module is great for cont
Starts at $52.50

32 Channel USB Relay (DPST) Module
Numato Lab 32 Channel USB Relay (DPST) Module is great for controlling
Starts at $299.95

32 Channel USB Relay Module
URMC32 32 Channel USB Relay Module is great for controlling your devic
Starts at $186.99

4 Channel USB Powered Relay Module
4 Channel USB Powered Relay Module is great for controlling your devic
Starts at $11.99

4 Channel USB Reed Relay Module
Numato Lab's 4-Channel USB Reed Relay Module offers a streamlined an
Starts at $59.95

4 Channel USB Relay Module
URMC4 4 Channel USB Relay Module is great for controlling your devices
Starts at $50.99