Showing 13–24 of 42 results
![](https://numato.com/wp-content/uploads/2020/08/USBPWR_RELAY2_3-2-1-600x400.png)
2 Channel USB Powered Relay Module
2 Channel USB Powered Relay Module is great for controlling your devic
Starts at $37.99
![](https://numato.com/wp-content/uploads/2020/08/2USBRELAY_2-2-1-600x400.png)
2 Channel USB Relay Module
URMC2 2 Channel USB Relay Module is great for controlling your devices
Starts at $37.99
![](https://numato.com/wp-content/uploads/2020/08/2ch_USBSSR_2-2-1-600x400.png)
2 Channel USB Solid State Relay Module
Numato Lab's 2 Channel USB Solid State Relay Module is great for cont
Starts at $74.99
![](https://numato.com/wp-content/uploads/2024/07/NLETHRA003_2-600x400.png)
3 Channel Ethernet Relay Module
Numato Lab's 3 Channel Ethernet Relay Module allows controlling electr
Starts at $99.99
![](https://numato.com/wp-content/uploads/2020/08/ETHRELAY32_4-2-1-600x400.png)
32 Channel Ethernet Relay Module
Numato Lab 32 Channel Ethernet Relay module allows controlling electri
Starts at $224.99
![](https://numato.com/wp-content/uploads/2020/08/32ch_RelayController_1-2-1-600x400.png)
32 Channel Relay Controller Board
Numato Lab's 32 Channel Relay Controller Board is a smart choice for c
Starts at $56.99
![](https://numato.com/wp-content/uploads/2024/07/NLUSBRC032_2-600x400.png)
32 Channel USB Relay (DPST) Module
Numato Lab 32 Channel USB Relay (DPST) Module is great for controlling
Starts at $299.95
![](https://numato.com/wp-content/uploads/2020/08/USBRELAY32_3-2-1-600x400.png)
32 Channel USB Relay Module
URMC32 32 Channel USB Relay Module is great for controlling your devic
Starts at $186.99
![](https://numato.com/wp-content/uploads/2020/08/WIFIRELAY32_2-2-1-600x400.png)
32 Channel WiFi Relay Module
Numato Lab's 32 Channel WiFi Relay Module is a versatile product for c
Starts at $310.99
![](https://numato.com/wp-content/uploads/2020/08/4ch_EthernetSSR_2-2-1-600x400.png)
4 Channel Ethernet Solid State Relay Module
Numato Lab 4 Channel Ethernet Solid State Relay module allows controll
Starts at $149.99
![](https://numato.com/wp-content/uploads/2020/08/4Ch_ProgrammableRelay_1-2-1-600x400.png)
4 Channel Programmable Relay Module
Numato Lab's 4 Channel Programmable Relay Module is a feature-rich pro
Starts at $74.99
![](https://numato.com/wp-content/uploads/2020/08/4ch_RelayController_1-2-1-600x400.png)
4 Channel Relay Controller Board
Numato Lab's 4 Channel Relay breakout module is a smart choice for con
Starts at $19.99