---
product_id: 613558694
title: "Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered"
brand: "envai"
price: "$25"
currency: NZD
in_stock: false
url: https://www.desertcart.nz/products/613558694-air-quality-monitor-indoor-portable-co2-formaldehyde-air-pollution-monitor
store_origin: NZ
region: New Zealand
---

# Dual digital + analog display Battery-powered portability 5-in-1 sensor tech Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered

**Brand:** envai
**Price:** $25
**Availability:** ❌ Out of Stock

## Summary

> 🌬️ Breathe smarter, live better — your portable air guardian awaits!

## Quick Answers

- **What is this?** Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered by envai
- **How much does it cost?** $25 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/613558694-air-quality-monitor-indoor-portable-co2-formaldehyde-air-pollution-monitor)

## Best For

- envai enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Travel-Ready:** Lightweight and battery-powered for seamless use at home, office, or on the move.
- • **Intuitive Dual Display:** Instantly grasp air quality levels via clear digital numbers and color-coded analog bar.
- • **Plug-and-Play Simplicity:** No apps, no Wi-Fi—just straightforward, hassle-free air safety wherever you go.
- • **Precision NDIR CO2 Sensor:** Advanced non-dispersive infrared tech ensures accurate, real-time CO2 readings with auto-calibration.
- • **Comprehensive 5-in-1 Detection:** Monitor CO2, Formaldehyde, TVOC, temperature, and humidity all at once for total air insight.

## Overview

This portable 5-in-1 air quality monitor from MGNBDY uses cutting-edge electrochemical, semiconductor, and NDIR sensors to deliver precise real-time readings of CO2, formaldehyde, TVOC, temperature, and humidity. Featuring a dual digital and analog color display, it offers intuitive monitoring without the need for apps or Wi-Fi. Battery-powered and lightweight, it’s designed for easy mobility across home, office, and school environments, ensuring you never miss a beat on indoor air safety.

## Description

Indoor air quality is of great importance for maintaining a healthy environment in your home or office. With the increasing levels of air pollution, it has become more crucial than ever to keep track of the air you breathe. The indoor air quality monitor is an innovative device that helps you keep track of the quality of air within your living space. Precise CO2 Detection:  Our air quality monitor features a highly accurate CO2 sensor that provides real-time readings of indoor air quality levels.This allows you to identify any potential issues with the air quality before they become a serious problem. Digital with analog bar color dual display, makes it easy to read. Audible and Visual Alarms: 5”Large lcd screen display the data of CO2, HCHO, TVOC, temperature, and humidity in real time. 4 color alarm reminders: Green represents fresh air, yellow represents turbid air, orange represents serious air pollution, red represents severe air hypoxia. When the carbon dioxide content reaches more than 2000PPM, the four colors flash at the same time. Ideal for Health-Conscious Individuals: By providing you with detailed information about the pollutants and contaminants present in the air, you can take the necessary steps to eliminate or reduce them. This may include improving ventilation, adding air purifiers, or simply changing your cleaning habits Easy of Use: The product does not need to be calibrated, it can be tested when it is turned on. It is designed to be user-friendly and can be set up within minutes without the need for any technical expertise. Additionally, it is small and portable, making it easy to move from room to room or even take with you when traveling. Specification: Reaction time <1s Test temperature range -10 ℃ to 70 ℃ Humidity test range 0-99% RH Working Voltage: 5V/1A adapter charging Screen Size: 5" Package List: Air quality detector*1  Charge Cable*1 User Manual*1

## Features

- 5-in-1 Air Quality Detector--With the combination of electrochemistry, semiconductor and temperature and humidity sensors, this multi-function air quality detector can not only accurately detect CO2, HCHO, TVOC in real time, but also comprehensively detect the temperature and humidity
- Real-Time Monitoring--The sensor incorporates NDIR (non-dispersive infrared) waveguide technology and has a built-in carbon dioxide (CO2) Automatic baseline calibration for long-term drift compensation. With a digital + analog bar color dual display, the measurement result is more intuitive and precise readings for CO2, HCHO, TVOC, temperature, and humidity
- Compact & Portable-- With its small size and battery-powered operation, this carbon dioxide monitor is easy to o move from room to room or even take with you when traveling
- Easy Setup & Use--No complicated app, No Wi-Fi required. Our indoor air quality meters was specially designed to be operated by anyone, anywhere, so you can keep your space safe without a tech-induced headache
- Versatile and Essential-- Our air quality monitor is a must-have for any home, office, and other building. It detects gas and air pollution in a variety of settings, including kitchens, bedrooms, schools, and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MGNBDY |
| Part Number | MGNBDY |
| Package Dimensions | 19.2 x 11.4 x 8.51 cm; 259 g |
| Item model number | MGNBDY |
| Power Source | Battery Powered |
| Included Components | Indoor air quality |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 259 g |

## Product Details

- **Brand:** envai
- **Power source:** Battery Powered
- **Alarm:** Audible, Visual
- **Sensor type:** TVOC
- **Number of items:** 1
- **Manufacturer:** MGNBDY
- **UPC:** 761729040066

## Images

![Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered - Image 1](https://m.media-amazon.com/images/I/61VR25EMmqL.jpg)
![Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered - Image 2](https://m.media-amazon.com/images/I/6194m8CBOjL.jpg)
![Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered - Image 3](https://m.media-amazon.com/images/I/61YK02kwkwL.jpg)
![Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered - Image 4](https://m.media-amazon.com/images/I/51qRnDEafRL.jpg)
![Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Air Pollution Monitor, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered - Image 5](https://m.media-amazon.com/images/I/510p3Qia6GL.jpg)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-24*