Build smarter automation systems with the DTWONDER Ethernet Relay Network WiFi Switch Module (DT-R008 ESP32)—a powerful industrial-grade controller designed for IoT, smart home integration, and advanced industrial automation. With multi-protocol support and flexible connectivity, this relay board is built for developers, engineers, and automation enthusiasts who need full control over devices across networks.
Powered by the robust ESP32 chip, this smart relay module supports Ethernet, WiFi, RS485, CAN bus, and RJ45 communication, making it one of the most versatile automation controllers available. It seamlessly integrates with popular protocols like MQTT, HTTP GET, Modbus, CoAP, TCP, UDP, and NTP, allowing smooth communication between devices, servers, and cloud platforms.
Whether you're building a smart factory, home automation system, or IoT monitoring network, this module supports integration with Home Assistant, Domoticz, openHAB, and Node-RED (Red-Node), giving you complete flexibility in automation design. Features like IP watchdog, OTA firmware upgrades, task scheduling, input-to-relay mapping, and mutual control logic make it a powerful brain for intelligent control systems.
With support for multiple channel configurations (2CH / 4CH / 8CH / up to larger models), digital inputs, and relay outputs, the DTWONDER module enables precise control over motors, lights, sensors, and industrial equipment. The DIN35 rail mount design ensures easy installation in professional control cabinets, while the fail-safe security mode enhances system reliability.
From remote relay control to real-time automation tasks, this ESP32-based module is built for performance, scalability, and long-term stability—perfect for IoT developers and industrial automation projects.
