USB Relay 1Spdt

USB Four(4) Relay Module,Board for Home Automation

2 Channel USB Relay Module

2 Channel USB Relay Module

node-red-contrib-usb-hid-relay (node) - Node-RED

16 Channel USB Relay Module With GPIO And Input...

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2 Channel USB Relay Module With GPIO And Analog...

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USB Relay

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2 Channel USB Relay Module

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LCUS type 1 USB relay module USB intelligent sw...

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USB-RELAIS-KARTE, 8 Relais (JQC-3FC/T73) / rela...

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Quimat 5V USB 4 channel relay module Automation...

1-Channel USB Relay Module - 5V - ElectroPeak

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4 Channel USB Relay Module With GPIO And Analog...

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8 Channel USB Relay Module | Numato Lab