Ethernet Relay Board Network MQTT Home Assistant Domoticz Modbus WiFi RS485 CAN Module HTTP Web TCP UDP CoAP IP Watchdog Timer
Discover the ultimate Ethernet relay board supporting MQTT, Modbus, Wi-Fi, RS485, CAN, HTTP, TCP, UDP, CoAP, and watchdog timer. Perfect for Home Assistant, Domoticz, and industrial automation systems.
Key points
- Multi-protocol support: MQTT, Modbus, HTTP, TCP, UDP, CoAP, and more
- Seamless integration with Home Assistant and Domoticz
- Built-in Wi-Fi and Ethernet connectivity for reliable network access
- RS485, CAN bus, and digital I/O for industrial-grade applications
- Reliable watchdog timer ensures continuous operation and fault recovery View product presentation
Color: 2CH eth WIFI


















France
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Product presentation
Power Your Smart Home & Industry with One All-in-One Ethernet Relay Board!
This advanced Ethernet relay board is a versatile solution for smart home automation, industrial control systems, and IoT applications. Featuring built-in support for multiple communication protocols including MQTT, Modbus RTU/TCP, Wi-Fi, RS485, CAN bus, HTTP, TCP, UDP, CoAP, and IP-based networking, it enables seamless integration with popular platforms like Home Assistant and Domoticz. The board includes an integrated watchdog timer to ensure system reliability and prevent crashes. With robust relay outputs, real-time monitoring capabilities, and web-based configuration, this module offers a complete, plug-and-play experience for professionals and DIY enthusiasts alike. Ideal for remote control, access control, safety monitoring, and automation projects requiring high compatibility and stability.
| Brand Name DTWONDER |
| Origin Mainland China |
| High-concerned chemical None |
| Model Number DT-R002/DT-R004/DT-R008 |
| Smart home platform Other |
| Power supply 12/24VDC,12/24VAC |
| Communication Port Ethernet, wifi, RS485,Wiegand,CAN |
| Protocol Dingtian-string, Dingtian-Binary, MQTT,HTTP GET, CoAP,Modbus |
| Case DIN35 rail |
| Home Automation Home assistant, Domoticz,openHAB,Node Red |



















