---
product_id: 798052956
title: "CO2 Carbon Dioxide Detector, 5-in-1 Indoor Air Quality Monitor, CO2 Meter with Alarm, Tester for Carbon Dioxide, Temperature & Humidity, for Grow Tents, Home, Bedroom"
brand: "langkou"
price: "$85"
currency: NZD
in_stock: true
reviews_count: 2
category: "Langkou"
url: https://www.desertcart.nz/products/798052956-co2-carbon-dioxide-detector-5-in-1-indoor-air-quality
store_origin: NZ
region: New Zealand
---

# 5-in-1 multi-parameter air quality monitoring 8-hour rechargeable battery life NDIR sensor for precise CO2 detection CO2 Carbon Dioxide Detector, 5-in-1 Indoor Air Quality Monitor, CO2 Meter with Alarm, Tester for Carbon Dioxide, Temperature & Humidity, for Grow Tents, Home, Bedroom

**Brand:** langkou
**Price:** $85
**Availability:** ✅ In Stock

## Summary

> 🌿 Stay ahead of the air you breathe — because fresh air is the new luxury.

## Quick Answers

- **What is this?** CO2 Carbon Dioxide Detector, 5-in-1 Indoor Air Quality Monitor, CO2 Meter with Alarm, Tester for Carbon Dioxide, Temperature & Humidity, for Grow Tents, Home, Bedroom by langkou
- **How much does it cost?** $85 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/798052956-co2-carbon-dioxide-detector-5-in-1-indoor-air-quality)

## Best For

- langkou enthusiasts

## Why This Product

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

## Key Features

- • **Portable Peace of Mind:** Compact design with 8-hour battery life means you can take clean air awareness wherever life takes you.
- • **All-in-One Air Guardian:** Monitors CO2, temperature, humidity, and more—empowering you with a full picture of your environment’s health.
- • **Family-First Air Quality:** Perfect for homes, offices, classrooms, and grow tents—because your loved ones deserve the best air possible.
- • **Breathe Smarter, Live Better:** Advanced NDIR technology delivers rapid, accurate CO2 readings to keep your indoor air safe and fresh.
- • **Instant Alerts, Instant Action:** Customizable alarm warns you when CO2 levels spike, so you never miss a chance to refresh your space.

## Overview

The Langkou CO2 Carbon Dioxide Detector is a compact, 5-in-1 indoor air quality monitor featuring high-precision NDIR sensor technology for accurate CO2 measurement, alongside temperature and humidity tracking. With a bright LCD display, built-in 1600mAh rechargeable battery offering up to 8 hours of use, and an alarm system that alerts you when CO2 exceeds safe levels, it’s designed for versatile use in homes, offices, classrooms, and grow tents to ensure a healthier living environment.

## Description

CO2 Carbon Dioxide Detector, 5-in-1 Indoor Air Quality Monitor, CO2 Meter with Alarm, Tester for Carbon Dioxide, Temperature & Humidity, for Grow Tents, Home, Bedroom: desertcart.com: Industrial & Scientific

Review: Good monitor - Don’t need any battery for this product. Very helpful and good user interface to monitor Temperature, humidity, and CO2. Recommend for the family with kids
Review: Too bright when going to sleep - There is no night mode or a way to turn off the display at night.

## Features

- 【Indoor CO2 Monitor】Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and read. Not only monitoring the CO2 content, also can test the temperature & humidity. Air quality monitor is Keeper of family health, Perfect for home interior, such as living room, baby room, classroom, office and which closed places etc.
- 【Necessity of Air Quality Monitor】Carbon dioxide (CO2) is not harmful to human body when it is low, but when it overs a certain amount, it will affect the breathing of humans (and other organisms). If serious, life is threatening. Thus, we have to monitor the CO2 content of air for keeping health.
- 【Advanced NDIR Technology】Mini CO2 meter uses high precision NDIR sensor technology to detect carbon dioxide content accurately and quickly. and it can hazard assessment, when CO2 of air exceed the setting alarm value(alarm value: 1000 PPM), it will warn to remind people to open the window or turn on air purifier for keeping balance of air.
- 【Air Semiconductor Sensor】4-in-1 air quality monitor adpots intelligent air semiconductor sensor to test the temperature and humidity value of air. Compare with the common sensor, it is more sensitive, accurately and stable.
- 【Convenient for Carrying】CO2 Monitor built-in 1600mAh battery. It can be used continuously for about 8 hours after full charging.So don't worry, take the CO2 meter to anywhere you want go.
- 【Easy to Use】Each turn on, CO2 detector need to automatic calibration, so please put the air quality detector in a ventilated place, after 1-2 minutes calibrating, CO2 tester can be used normally.
- 【Various Use】A air quality monitor is indispensable for a family. Help for detecting gas and air pollution in homes, kitchens, bedrooms, offices, schools, cars, hotels, travel, camping, parties, etc., to always protect you and your family under healthy air conditions.
- 【Note】Dear customer, compare with other CO2 meters, please allow the differece (about ±50 ppm). After all, different CO2 meters adopt to different NDIR sensor, so their test result is exsit the difference. Thanks for your understanding.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DDBF126D |
| Best Sellers Rank | #137,678 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #201 in Indoor Air Quality Meters |
| Brand | Langkou |
| Built-In Media | Air Quality Monitor, Data Cable, Charging Plug |
| Customer Reviews | 3.9 out of 5 stars 13 Reviews |
| Manufacturer | Langkou |
| Number of Items | 1 |
| Product Style | Air Quality Monitor |
| Style | Air Quality Monitor |

## Images

![CO2 Carbon Dioxide Detector, 5-in-1 Indoor Air Quality Monitor, CO2 Meter with Alarm, Tester for Carbon Dioxide, Temperature & Humidity, for Grow Tents, Home, Bedroom - Image 1](https://m.media-amazon.com/images/I/51PTLK7mCcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good monitor
*by Y***O on July 21, 2025*

Don’t need any battery for this product. Very helpful and good user interface to monitor Temperature, humidity, and CO2. Recommend for the family with kids

### ⭐⭐⭐ Too bright when going to sleep
*by G***N on August 20, 2025*

There is no night mode or a way to turn off the display at night.

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**Shop now:** [https://www.desertcart.nz/products/798052956-co2-carbon-dioxide-detector-5-in-1-indoor-air-quality](https://www.desertcart.nz/products/798052956-co2-carbon-dioxide-detector-5-in-1-indoor-air-quality)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-03*