SainSmart Web TCP/IP 10A Relay Remote Control Kit with Network Web Server 16 Channels Relay Ethernet Controller Remote Control Board + 16-CH Relay Module, Arduino Compatible, LAN WAN WEB Server
This is an Ethernet Controller board which could be compatible with the 16 Channels relay. Using the Controller module and the 16 Channels relay, you could control up to 16 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. As is shown in the below picture, you can feel free to enjoy the remote controlling of your other devices with the SainSmart Ethernet Controller board.
How They Work
Package Content:
1 x SainSmart Ethernet Control Module
1 x 16-CH Relay Module