ESP32 Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module

£23.95
+ £3.49 Shipping
  • product image
  • product image
  • product image
  • product image
  • product image
ESP32 Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module

ESP32 Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module

  • Brand: Unbranded
Sold by:

ESP32 Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module

  • Brand: Unbranded

£23.95

In stock
+ £3.49 Shipping

14-Day Returns Policy

Sold by:

£23.95

In stock
+ £3.49 Shipping

14-Day Returns Policy

Payment methods:

Description

ESP32 Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module

1. Optional 8-channel relays, flexibly adaptable to various scenarios. 2. Built in CH340 chip, Type-C interface for one click program burning. 3. Optocoupler input and output isolation, strong anti-interference, stable operation. 4. Supports Modbus protocol and is compatible with industrial automation systems. 5. RS485 and USART interface integration, strong scalability and easy networking. Power supply: DC 9-24V power supply/TYPE-C power supply;Module: ESP32; Equipped with WIFI and Bluetooth;TYPE-C interface: power supply and burning;EN reset button: Press the reset button; BOOT key: Press and hold the reset key once to enter download mode;Optocoupler input: controllable relay;Serial port chip: Built in CH340 (can burn programs with one click)Built in: RS485 interface; Support Modbus; Color: Blue Material: plastic Package Contents: 1*8-channel Relay Switch Module,1*plastic casing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
  • Fruugo ID: 464823117-977413230
  • EAN: 6031356929619

Product Safety Information

Please see the product safety information specific to this product outlined below

The following information is provided by the independent third-party retailer selling this product.

Manufacturer Part Number: I501020988
Serial Number: I501020988

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: £3.49 - Delivery between Mon 16 February 2026–Mon 23 February 2026

Shipping from China.

We do our best to ensure that the products that you order are delivered to you in full and according to your specifications. However, should you receive an incomplete order, or items different from the ones you ordered, or there is some other reason why you are not satisfied with the order, you may return the order, or any products included in the order, and receive a full refund for the items. View full return policy