---
product_id: 395756148
title: "Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4)"
brand: "reland sun"
price: "¥1116"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/395756148-reland-sun-mq-2-mq-3-mq-4-mq-5
store_origin: JP
region: Japan
---

# Dual-panel design Analog output voltage TTL output signal Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4)

**Brand:** reland sun
**Price:** ¥1116
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Sensing Game!

## Quick Answers

- **What is this?** Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4) by reland sun
- **How much does it cost?** ¥1116 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/395756148-reland-sun-mq-2-mq-3-mq-4-mq-5)

## Best For

- reland sun enthusiasts

## Why This Product

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

## Key Features

- • **🔒 Reliable Output:** Low-level signal output guarantees dependable performance in various applications.
- • **💡 User-Friendly Design:** High-quality dual-panel design with clear power and signal indicators.
- • **🔗 Seamless Integration:** Easily connects to microcontrollers and relay modules for hassle-free setup.
- • **📈 Precision Performance:** Analog output voltage increases with higher gas concentration, ensuring accurate readings.
- • **🌍 Versatile Applications:** Ideal for air quality monitoring, gas detection, and environmental research.

## Overview

The Reland Sun MQ-4 sensor module is a high-performance gas sensor designed for precise air quality monitoring. Featuring both TTL and analog output signals, it ensures seamless integration with microcontrollers and relay modules. Its dual-panel design enhances usability with clear indicators, making it a reliable choice for various applications in environmental research and gas detection.

## Description

Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4)

## Features

- TTL output valid signal is low. ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )
- The switching signal having a DO (TTL) output and analog output AO.
- Using high-quality dual-panel design,with power indicator and TTL signal output instructions.
- Analog output voltage with the higher concentration of higher voltage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Reland Sun |
| Manufacturer reference | 1 |
| Manufacturer | Reland Sun |

## Images

![Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4) - Image 1](https://m.media-amazon.com/images/I/71HhoWjtmRL.jpg)
![Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4) - Image 2](https://m.media-amazon.com/images/I/71KaQ8-8NOL.jpg)
![Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4) - Image 3](https://m.media-amazon.com/images/I/71Uubg6irhL.jpg)
![Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4) - Image 4](https://m.media-amazon.com/images/I/71HhoWjtmRL.jpg)

## Available Options

This product comes in different **Capacity** options.

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**Shop now:** [https://www.desertcart.jp/products/395756148-reland-sun-mq-2-mq-3-mq-4-mq-5](https://www.desertcart.jp/products/395756148-reland-sun-mq-2-mq-3-mq-4-mq-5)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*