Amazon.com: Ethernet RJ45 TCP/IP Relay Remote Control Controller Network Web Server 8 Channels Relay Module Board 250V/AC 10A with Case(White) : Electronics
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KMtronic Ltd: LAN Ethernet IP 8 channels WEB Relay board
WiFI/Ethernet Web Controlled Relays and I/O uSwitch CS
MicroPython: Relay Module with ESP32/ESP8266 (Guide + Web Server) | Random Nerd Tutorials
Ethernet 16 Relay Board - controlled via Web, SNMP, Internet
NANO_OUT - Ethernet Relay Unit with Web, Modbus TCP, SNMP - www.audon.co.uk
WebRelay-Quad - Ethernet Relay Unit with HTTP, SNMP, and Modbus/TCP - www.audon.co.uk
Web Relay over LAN, Internet with 2 x digital with log, 2 x relay out COM, NO, NC, Modbus
Amazon.co.jp: Network Ethernet Relay Control Controller Module Board with LAN WAN Network Web Server RJ 45 Interface + 16 Channel Relay Smart Home Remote Control : DIY, Tools & Garden