1/2/8 Channel Lan Ethernet Relay Board Delay Network Switch Tcp/udp Controller Module Web Server Digital Input 5v 12v 24v Dc - Replacement Parts - AliExpress
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case : Amazon.fr: Informatique
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ED-038, Brainboxes Ethernet to 3 Relay, 3 Digital In, 110-250VAC, Wall mountable | EET
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