Industrial 8-Channel ESP32-S3 WiFi Relay Module With Onboard Plug-And-Play Isolated RS485 Interface, Xtensa LX7 Dual-Core Processor Up To 240MHz, Built-In Isolation Protection Circuits For Rugged IoT Automation And Smart Home Relay Control

8-Channel ESP32-S3 WiFi Relay Module with RS485
✔️ Rugged IoT relay with onboard RS485, USB-C power, and PoE

This 8-channel ESP32-S3-based WiFi relay module blends wireless control with a rugged onboard isolated RS485 interface for Modbus and industrial sensors. It's ideal for factory automation, smart homes, and remote equipment monitoring.

✅ 8-channel relay with contact rating ≤10A 250V AC / 30V DC
✅ Onboard isolated RS485 interface for Modbus or sensor networks
✅ Xtensa LX7 dual-core up to 240 MHz processor for snappy control
✅ 2.4GHz Wi-Fi + Bluetooth LE dual-mode for wireless comms
✅ Wide input 7-36V, USB-C power/debug, RTC scheduling
✅ Optional PoE and Ethernet chip for remote deployments
✅ Bi-directional optocoupler isolation on inputs for safety

💡 What is an ESP32-S3 WiFi relay module with isolated RS485 used for in industrial automation and smart buildings? This handy device provides a compact, networked way to control machinery and monitor sensors both wirelessly and through isolated I/O. - Handy for remote control of equipment and monitoring in industrial settings - Supports Modbus RS485 for reliable field communications - Wi-Fi and Bluetooth LE enable easy remote visibility and alerts - Isolated inputs and wide power options for rugged deployments