---
product_id: 388608087
title: "Teyleten Robot MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied Methane Gas Sensor Module for Arduino (9pcs)"
brand: "teyleten robot"
price: "A$3"
currency: AUD
in_stock: false
reviews_count: 2
url: https://www.desertcart.com.au/products/388608087-teyleten-robot-mq-2-mq-3-mq-4-mq-5
store_origin: AU
region: Australia
---

# 5V power supply compatibility Dual digital & analog signal outputs Audible alarm for instant alerts Teyleten Robot MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied Methane Gas Sensor Module for Arduino (9pcs)

**Brand:** teyleten robot
**Price:** A$3
**Availability:** ❌ Out of Stock

## Summary

> 🚨 Stay Ahead of Danger with Smart Gas Sensing!

## Quick Answers

- **What is this?** Teyleten Robot MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied Methane Gas Sensor Module for Arduino (9pcs) by teyleten robot
- **How much does it cost?** A$3 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/388608087-teyleten-robot-mq-2-mq-3-mq-4-mq-5)

## Best For

- teyleten robot enthusiasts

## Why This Product

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

## Key Features

- • **Dual Signal Output:** Offers both TTL digital and analog outputs for versatile sensor data handling and precision.
- • **Audible Alarm Ready:** Built-in sound alert ensures you never miss critical gas leak warnings, enhancing workplace and home safety.
- • **Plug & Play 5V Power:** Seamlessly integrates with Arduino and other microcontrollers for hassle-free setup.
- • **Compact & Lightweight:** At just 5 cm tall and 0.12 kg, these modules fit perfectly into any modern DIY or professional project.
- • **Multi-Gas Detection Suite:** Covers a wide range of gases including smoke, methane, liquefied petroleum gas, and more for comprehensive safety.

## Overview

The Teyleten Robot MQ series sensor kit includes 9 versatile gas detection modules compatible with Arduino, featuring 5V power input, dual digital and analog outputs, and an audible alarm. Designed for detecting smoke, methane, and various liquefied gases, these compact, lightweight sensors empower professionals and hobbyists alike to build reliable, real-time gas monitoring systems.

## Description

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied methane Gas Sensor Module for Arduino (9pcs)

Review: La calidad
Review: Defective Units

## Features

- VCC: Connect to the positive 5V of the power supply
- GND: connect to the negative pole of the power supply
- DO: TTL switch signal output
- AO: analog signal output

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09LM5DVK6 |
| Alarm | Audible |
| Best Sellers Rank | #62,963 in Computers ( See Top 100 in Computers ) #493 in Motherboards |
| Brand | Teyleten Robot |
| Color | Silver |
| Colour | Silver |
| Customer Reviews | 4.7 out of 5 stars 24 Reviews |
| Item Weight | 0.12 Kilograms |
| Item height | 5 centimeters |
| Item weight | 0.12 Kilograms |
| Manufacturer | Teyleten Robot |
| Model Number | MQKIT |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product Style | Modern |
| Style | Modern |

## Product Details

- **Brand:** Teyleten Robot
- **Colour:** Silver
- **Item weight:** 0.12 Kilograms
- **Power source:** Corded Electric
- **Style:** Modern

## Images

![Teyleten Robot MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied Methane Gas Sensor Module for Arduino (9pcs) - Image 1](https://m.media-amazon.com/images/I/81WxNOKoM2L.jpg)
![Teyleten Robot MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Smoke Detection liquefied Methane Gas Sensor Module for Arduino (9pcs) - Image 2](https://m.media-amazon.com/images/I/81gocxHaLEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ La calidad
*by R***. on 7 April 2025*



### ⭐ Defective Units
*by D***N on 20 January 2023*



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**Shop now:** [https://www.desertcart.com.au/products/388608087-teyleten-robot-mq-2-mq-3-mq-4-mq-5](https://www.desertcart.com.au/products/388608087-teyleten-robot-mq-2-mq-3-mq-4-mq-5)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-16*