---
product_id: 129024693
title: "Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V"
brand: "keenso"
price: "$30"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/129024693-keenso-4-channel-relay-module-5v-relay-board-with-optocoupler
store_origin: NZ
region: New Zealand
---

# 5V/12V/24V multi-voltage support 4-channel relay with individual status LEDs Optocoupler isolation for fault tolerance Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V

**Brand:** keenso
**Price:** $30
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your projects with precision and confidence!

## Quick Answers

- **What is this?** Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V by keenso
- **How much does it cost?** $30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/129024693-keenso-4-channel-relay-module-5v-relay-board-with-optocoupler)

## Best For

- keenso enthusiasts

## Why This Product

- Trusted keenso brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clear Visual Feedback:** Dedicated power and relay state LEDs keep you informed at a glance.
- • **Customizable Trigger Modes:** Easily toggle between high or low trigger settings via jumper for ultimate control flexibility.
- • **Robust Fault-Tolerant Design:** Relay remains stable even if control lines fail—reliability you can trust.
- • **Plug & Play Humanized Interface:** Direct terminal connections and mounting holes for effortless integration with microcontrollers like Arduino and ARM.
- • **Versatile Voltage Compatibility:** Seamlessly switch between 5V, 12V, or 24V systems to fit your project needs.

## Overview

The Keenso 4 Channel Relay Module is a fault-tolerant, optocoupler-isolated relay board supporting 5V, 12V, and 24V operation. Featuring four independent relays with clear LED indicators and flexible high/low trigger settings, it offers seamless integration with popular microcontrollers. Designed for stability and ease of use, this module ensures reliable switching performance for professional-grade automation and control projects.

## Description

Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V

## Features

- 【Fault-tolerant Design】This 4 Channel Relay Module with Fault-tolerant design,even if the control line breaks,the relay will not move. Power indicator light (green), 4-way relay state indicator light (red).
- 【Stable Performance】The Relay Board adopt patch photocoupler isolation, strong driving ability, stable performance. Trigger current is 5mA. The module can be high or low by a jumper setting trigger.The module uses genuine quality relay, normally open interfaces.
- 【Humanized Interface Design】This 4 Channel Relay Module with Humanized interface design, all interfaces can be directly connected through the terminal lead, very convenient. Four fixing bolt holes are provided. Standard interface that can be controlled directly by microcontroller (Arduino ,, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic);
- 【More Choice】 Relay module operating voltage is 5V,12V,24V for choice. Each path of the module can be triggered by the high level or low level through a jumper setting.
- 【after-sales service】We stand behind all of our them with a product guarantee and promise to give you the best in customer care! If you have any issue about the 4 Channel Relay Module, please contact us by e-mail, we will try our best within 24 hours to reply.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Keenso |
| Part number | Keenso0sfwpgd4io-01 |
| Item Weight | 60 g |
| Manufacturer reference | Keenso0sfwpgd4io-01 |
| Voltage | 5 Volts |
| Wattage | 5 watts |
| Item Package Quantity | 1 |
| Plug profile | Board Mount,Bolt Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Clamp
- **Contact material:** Silver Alloy
- **Contact type:** Normally Open
- **Current rating:** 10 Amps
- **Mounting type:** Board Mount,Bolt Mount

## Images

![Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V - Image 1](https://m.media-amazon.com/images/I/615AgYVP70L.jpg)
![Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V - Image 2](https://m.media-amazon.com/images/I/710RlimyvDL.jpg)
![Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V - Image 3](https://m.media-amazon.com/images/I/71obotAD1jL.jpg)
![Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V - Image 4](https://m.media-amazon.com/images/I/61fDfCb3IPL.jpg)
![Keenso 4 Channel Relay Module, 5V Relay Board with Optocoupler, High & Low Trigger, 5V/12V/24V - Image 5](https://m.media-amazon.com/images/I/51SQ-mCBgTS.jpg)

## Frequently Bought Together

- 4 Channel Relay Module, 4 Channel Relay Board 5V Relay Module with Optocoupler High & Low Trigger Module for 5V/12V/24V(5V)
- ElectroCookie Arduino Prototype Shield Board Kit, Stackable DIY Expansion Proto PCB for Arduino Uno R3 (3 Pack)

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**Shop now:** [https://www.desertcart.nz/products/129024693-keenso-4-channel-relay-module-5v-relay-board-with-optocoupler](https://www.desertcart.nz/products/129024693-keenso-4-channel-relay-module-5v-relay-board-with-optocoupler)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-23*