{"id":8115331301556,"title":"Industrial 8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Insulation Protection Circuits, Supports RS485 and Bluetooth\/WiFi Remote Control","handle":"industrial-8-ch-esp32-s3-wifi-relay-module-onboard-rs485-digital-input-relay-ethernet-port-and-multiple-insulation-protection-circuits-supports-rs485-and-bluetooth-wifi-remote-control","description":"\u003ch3\u003eIndustrial 8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Insulation Protection Circuits, Supports RS485 and Bluetooth\/WiFi Remote Control\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIndustrial 8-Channel ESP32-S3 WiFi Relay Module: --Based on ESP32-S3\nmicrocontroller with Xtensa 32-bit LX7 dual-core processor, capable of running\nat 240 MHz. --Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless\ncommunication, with superior RF performance. --High quality relay, contact\nrating: ≤10A 250V AC \/ 30V DC. -Supports passive and active digital input,\nwith bi-directional optocoupler isolation. The relay supports digital input\nlinkage control --Onboard isolated RS485 interface, for connecting to various\nRS485 Modbus industrial modules or sensors. --Onboard pin header, allowing\naccess to other devices. --Onboard USB Type-C port for power supply, firmware\ndownloading and debugging --Onboard power supply screw terminal, supports\n7~36V wide voltage input, suitable for industrial applications. --Onboard RTC\nchip, supports scheduled tasks. --Onboard W5500 Ethernet chip for extending\n10\/100Mbps network port through SPI interface --Onboard optocoupler isolation\nto prevent interference from external high-voltage circuit connected to the\nrelay --Onboard digital isolation to prevent interference from external\nsignal. --Onboard unibody power supply isolation, providing stable isolated\nvoltage, no extra power supply required for the isolated terminal. --Onboard\nTF card slot for external TF card storage of images and files. --Built-in\nbuzzer, RGB LED, power supply and RS485 TX\/RX indicators for monitoring the\noperating status of the devices. --Rail-mounted ABS case, easy to install,\nsafe to use. Package contents: ESP32-S3-ETH-8DI-8RO × 1 1 x 2.4G 4DB SMA\nantenna. 1 x screwdriver. Development Resources\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eIndustrial 8-Channel ESP32-S3 WiFi Relay Module, based on ESP32-S3 microcontroller, built-in 32-bit LX7 dual-core processor, up to 240MHz, integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication\u003c\/li\u003e\n \u003cli\u003eIndustrial 8-Ch WiFi Network Relay Module, onboard digital input, RS485, and ethernet port interfaces. Built-in multiple isolation protection circuits such as power isolation and optocoupler isolation, more safe, stable and reliable\u003c\/li\u003e\n \u003cli\u003eSupports RS485 and Bluetooth \/ WIFi Remote Control, onboard 8-ch relays and 8-ch digital inputs, contact rating of the onboard relay up to 10A 250V AC \/ 30V DC, directly controlling 220VAC home appliances, or devices below 30V DC\u003c\/li\u003e\n \u003cli\u003eDigital Input, supports passive (dry contact) and active (wet contact) digital input, with bi-directional optocoupler isolation\u003c\/li\u003e\n \u003cli\u003eSupports Arduino IDE, comprehensive SDK, online development resources, tutorials, and technical support are provided, please feel free to contact us if you need\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-02T10:56:17+10:00","created_at":"2026-09-02T00:06:06+10:00","vendor":"Waveshare","type":"Electromechanical Relays","tags":["industrial_DE_Aug2026"],"price":39200,"price_min":39200,"price_max":39200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44375057334452,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B0FBKH9YPM","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Industrial 8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Insulation Protection Circuits, Supports RS485 and Bluetooth\/WiFi Remote Control","public_title":null,"options":["Default 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8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Insulation Protection Circuits, Supports RS485 and Bluetooth\/WiFi Remote Control\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIndustrial 8-Channel ESP32-S3 WiFi Relay Module: --Based on ESP32-S3\nmicrocontroller with Xtensa 32-bit LX7 dual-core processor, capable of running\nat 240 MHz. --Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless\ncommunication, with superior RF performance. --High quality relay, contact\nrating: ≤10A 250V AC \/ 30V DC. -Supports passive and active digital input,\nwith bi-directional optocoupler isolation. The relay supports digital input\nlinkage control --Onboard isolated RS485 interface, for connecting to various\nRS485 Modbus industrial modules or sensors. --Onboard pin header, allowing\naccess to other devices. --Onboard USB Type-C port for power supply, firmware\ndownloading and debugging --Onboard power supply screw terminal, supports\n7~36V wide voltage input, suitable for industrial applications. --Onboard RTC\nchip, supports scheduled tasks. --Onboard W5500 Ethernet chip for extending\n10\/100Mbps network port through SPI interface --Onboard optocoupler isolation\nto prevent interference from external high-voltage circuit connected to the\nrelay --Onboard digital isolation to prevent interference from external\nsignal. --Onboard unibody power supply isolation, providing stable isolated\nvoltage, no extra power supply required for the isolated terminal. --Onboard\nTF card slot for external TF card storage of images and files. --Built-in\nbuzzer, RGB LED, power supply and RS485 TX\/RX indicators for monitoring the\noperating status of the devices. --Rail-mounted ABS case, easy to install,\nsafe to use. Package contents: ESP32-S3-ETH-8DI-8RO × 1 1 x 2.4G 4DB SMA\nantenna. 1 x screwdriver. Development Resources\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eIndustrial 8-Channel ESP32-S3 WiFi Relay Module, based on ESP32-S3 microcontroller, built-in 32-bit LX7 dual-core processor, up to 240MHz, integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication\u003c\/li\u003e\n \u003cli\u003eIndustrial 8-Ch WiFi Network Relay Module, onboard digital input, RS485, and ethernet port interfaces. Built-in multiple isolation protection circuits such as power isolation and optocoupler isolation, more safe, stable and reliable\u003c\/li\u003e\n \u003cli\u003eSupports RS485 and Bluetooth \/ WIFi Remote Control, onboard 8-ch relays and 8-ch digital inputs, contact rating of the onboard relay up to 10A 250V AC \/ 30V DC, directly controlling 220VAC home appliances, or devices below 30V DC\u003c\/li\u003e\n \u003cli\u003eDigital Input, supports passive (dry contact) and active (wet contact) digital input, with bi-directional optocoupler isolation\u003c\/li\u003e\n \u003cli\u003eSupports Arduino IDE, comprehensive SDK, online development resources, tutorials, and technical support are provided, please feel free to contact us if you need\u003c\/li\u003e\n \u003c\/ul\u003e"}