Waveshare8-Ch Ethernet Relay Module (B) With Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case

The 8 channel Ethernet relay module is a great and very useful product for industrial-grade applications. It supports both Modbus RTU and TCP protocols, and the added convenience of PoE port communication. The device can very easily be integrated into existing networks, and the digital input and protection circuits ensure safety and reliability, making it a robust choice for controlling multiple devices remotely. The rail-mount casing is sturdy and well-designed, perfect for easy installation in an industrial setting. The module is very responsive and the relay channels work flawlessly. It's a highly dependable solution for any project requiring efficient and reliable relay control. It can even be used at home to control different devices like lights and electrical outlets (for low power consumption devices). The packaging is a sturdy white carton box, which includes instructions and protects the device perfectly during transport. Great product!