Feature:1. FOR 16 CHANNEL RELAY: This Ethernet controller board is compatible with 16 channel relays, can control up to 16 devices remotely over LAN or WAN.2. WITH RJ45 INTERFACE: The module is equipped with RJ45 interface for network control, with high stability and accuracy, easy to operate.3. INTEGRATED WEB SERVER: The Ethernet controller board integrates a web server to control home appliances from a computer or mobile phone.4. DUAL TCP CONTROL: Module acting as TCP servers can accept client control when connecting to a remote server as a TCP client.5. WIDE APPLICATION: Commonly used in industrial equipment and appliances to control lights, air conditioners and refrigerators, etc.Specification:Item Type: Ethernet Control ModuleMaterial: PCBDefault IP: 192.168.1.4 Prot: 30000 Http: //192.168.1.4/30000 (default IP address can be changed)Uses: Industrial equipment and appliances.Package List:1 x Ethernet Control Module