Overview: This is an Ethernet Controller board based on Imatic system which could be compatible with the 8 Channels relay. Using the Controller module and the 8 Channels relay, you could control up to 8 devices remotely on LAN or WAN. The Ethernet Controller board has integrated the web server, When you are on your office, you just need to open the page on your computer, pad or smartphone, and then control your devices like lights, air-conditioning or refrigerator on your home. Just look the picture below. You can feel free to enjoy the remote controlling of your other devices with the Ethernet Controller board. Features: Control switches remotely together with 8 Channel relay. RJ45 interface, via RJ45 telecommunications connection for network control. Support for 8 Channels relay which means you could controll more to 8 different devices at the same time. Unique dual TCP connect control, corresponding with above trait, local as TCP server accept client control, when connect to remote server as TCP client Supply core module detailed information Default IP: 192.168.1.4 prot:30000 http://192.168.1.4/30000 (You could change the default IP address) HTTP comment: http://192.168.1.4/30000/00 : Relay-01 OFF http://192.168.1.4/30000/01 : Relay-01 ON http://192.168.1.4/30000/02 : Relay-02 OFF http://192.168.1.4/30000/03 : Relay-02 ON http://192.168.1.4/30000/04 : Relay-03 OFF http://192.168.1.4/30000/05 : Relay-03 ON http://192.168.1.4/30000/14 : Relay-8 OFF http://192.168.1.4/30000/15 : Relay-8 ON http://192.168.1.4/30000/41 : Enter http://192.168.1.4/30000/40 : Exit http://192.168.1.4/30000/42 : Next Page http://192.168.1.4/30000/43 : Next Page Package includes: 1 x Ethernet Control Module 1 x 8 CH Relay Wiring, for reference only.