TSRU430- 4 Channel 30A USB Relay Board
USB 16 Channel Relay Module - RS232 Controlled
Simplibox IO - Zihatec GmbH
USB 16 Channel Relay Module - RS232 Controlled
![BEM11000 LAN/MQTT 2 channel relay board with POE [BEM11000] - $55.00 : BrickElectric.com, Innovative Player in Automation](https://www.brickelectric.com/images/BEM11000_2.jpg "BEM11000 LAN/MQTT 2 channel relay board with POE [BEM11000] - $55.00 : BrickElectric.com, Innovative Player in Automation")
BEM11000 LAN/MQTT 2 channel relay board with POE [BEM11000] - $55.00 : BrickElectric.com, Innovative Player in Automation
TOSR08 - 8 Channel USB/Wireless 5V Relay Module
Simplibox IO - Zihatec GmbH
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USB 16 Channel Relay Module - RS232 Controlled
USB 16 Channel Relay Module - RS232 Controlled, 12V - ver.2
Simplibox IO - Zihatec GmbH
Simplibox IO - Zihatec GmbH
Simplibox IO - Zihatec GmbH
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Simplibox IO - Zihatec GmbH
Simplibox IO - USB Relay Set – AZ-Delivery
Simplibox IO - Zihatec GmbH
USB 16 Channel Relay Module - RS232 Controlled
USB 16 Channel Relay Module - RS232 Controlled
