Welcome to IRNDS.
  • Facebook
  • Instagram
Lajpat rai market, New Delhi 110006
IRNDS
+91 9625106155 Call us For Enquiry
Log In Account
0
0 0 items Cart Rs. 0.00
Browse Categories
Menu Browse Categories
  • 3D Printers/Pens
  • AI Hardware
  • Arduino
  • Batteries & Power Supply
  • Batteries & Power Supply
  • Cables
  • Development Boards
  • Display Module
  • Drone Parts
  • Electronic Components
  • All Categories
Menu Browse Categories
  • Home
  • Catalog
  • Contact
  • Wishlist
  • Login / Register
  • +91 9625106155 Call us For Enquiry
  • 3D Printers/Pens
  • AI Hardware
  • Arduino
  • Batteries & Power Supply
  • Batteries & Power Supply
  • Cables
  • Development Boards
  • Display Module
  • Drone Parts
  • Electronic Components
Menu
  • Home
  • Catalog
  • Contact
  • Wishlist
  • Login / Register
  • Call us For Enquiry +91 9625106155
  • Home
  • Arduino & IoT Sensors
  • MQ-7 Gas Sensor (Carbon Monoxide Sensor)
MQ-8 Hydrogen Gas Sensor
MQ-8 Hydrogen Gas Sensor
Regular price Rs. 84.00
Back to products
MQ-6 Gas Sensor (Propane/LPG Gas Detection)
MQ-6 Gas Sensor (Propane/LPG Gas Detection)
Regular price Rs. 84.00
MQ-7 Gas Sensor (Carbon Monoxide Sensor) MQ-7 Gas Sensor (Carbon Monoxide Sensor) MQ-7 Gas Sensor (Carbon Monoxide Sensor)
MQ-7 Gas Sensor (Carbon Monoxide Sensor)
MQ-7 Gas Sensor (Carbon Monoxide Sensor)
MQ-7 Gas Sensor (Carbon Monoxide Sensor)
New

IRNDS

MQ-7 Gas Sensor (Carbon Monoxide Sensor)

Regular price Rs. 89.00

Estimate delivery times: 3-5 days.

Use code "WELCOME10" for discount 10% on your first order.

Free shipping & returns: On all orders over ₹1999.

Ask a question
* Required fields cannot be left blank.
Share
https://irnds.com/products/mq-7-gas-sensor-carbon-monoxide-sensor
Share:

Hurry up! Only 10 item(s) items left in stock

Add to wishlist Compare
 
  • Available: Instock
  • Collections: Air Quality Sensors, Arduino & IoT Sensors, Arduino Compatible Sensors, DIY Electronics, Environmental Sensors, Gas Sensors, Home page, IoT & Automation Modules, IoT Modules, Sensors, STEM Kits, STEM Learning Kits
  • Type: Sensor
Guarantee Safe Checkout:

Description

MQ-7 Gas Sensor (CO)

The MQ-7 Gas Sensor Module is specifically designed for detecting Carbon Monoxide (CO) gas in the air. It features high sensitivity, fast response time, and stable performance, making it an excellent choice for gas leakage alarms, air quality monitoring systems, and safety applications. The module provides both analog and digital outputs, allowing easy integration with Arduino, ESP32, Raspberry Pi, and other microcontroller platforms.

Built with a durable sensing element and onboard signal conditioning circuitry, the MQ-7 can reliably monitor carbon monoxide levels in residential, commercial, and industrial environments.

Features:

  • Detects Carbon Monoxide (CO) gas
  • High sensitivity and quick response
  • Analog and Digital output signals
  • Adjustable sensitivity via onboard potentiometer
  • Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers
  • Long lifespan and stable performance
  • Simple interface for DIY and industrial projects

Specifications:

  • Operating Voltage: 5V DC
  • Detection Gas: Carbon Monoxide (CO)
  • Output Type: Analog and Digital
  • Digital Output Indicator LED
  • Adjustable Detection Threshold
  • Fast Response and Recovery Time

Applications:

  • Carbon monoxide leak detection
  • Air quality monitoring systems
  • Home and industrial safety alarms
  • Smart home automation projects
  • Environmental monitoring devices
  • DIY electronics and IoT projects

Package Includes:

  • 1 × MQ-7 Carbon Monoxide Gas Sensor Module

Shipping and Returns

We offer fast and reliable shipping for all our clothing items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 3-5 business days.

Express shipping options are also available at checkout for an additional fee, ensuring your fashion essentials arrive even sooner. Enjoy free shipping on orders over $150. For any questions regarding your order, please contact our customer service team for assistance.

Return Policies

Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).

  • The items with the original receipt are returned within 30 days of purchase.

  • Items must be in the original condition as purchased with all labels/tickets attached.

Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).

Pairs well with

MQ-7 Gas Sensor (Carbon Monoxide Sensor) MQ-7 Gas Sensor (Carbon Monoxide Sensor)
MQ-7 Gas Sensor (Carbon Monoxide Sensor)

People Also Bought

Here’s some of our most similar products people are buying. Click to discover trending style.

No related products found

Recently Viewed

Explore your recently viewed items, blending quality and style for a refined living experience.

No recently viewed products found

Powering Ideas into Reality

Background-image
Lajpat rai market, New Delhi 110006
+91 9625106155
info@irnds.com
  • Facebook
  • Instagram

Category

  • 3D Printers/Pens
  • AI Hardware
  • Arduino
  • Batteries & Power Supply
  • Batteries & Power Supply
  • Cables
  • Development Boards
  • Display Module
  • Drone Parts
  • Electronic Components

Footer menu

  • Search

Sign Up to Newsletter

Subscribe for store updates and discounts.
***By entering the e-mail you accept the terms and conditions and the privacy policy.
  • Facebook
  • Instagram
© 2026 IRNDS | All Rights Reserved
Home Account Shop 0 Wishlist 0 Cart

Trending Search

  • Arduino Uno
  • Arduino Nano
  • Raspberry Pi 4
  • NodeMCU
Shopping Cart (0)
Free Shipping for all orders over Rs. 7.99
Your cart is currently empty!.

You may check out all the available products and buy some in the shop.

Skip to content
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.