CO2 Air Quality Monitor -H3 CO2 Air Quality Monitor -H3

The best CO2 air quality monitor, provides a fully comprehensive analysis of the indoor air quality by measuring indoor CO2, TVOC, HCHO, PM1.0 , PM2.5 , PM10 and more.

The best air quality monitor : Only AVICHE air quality monitor provides a fully comprehensive analysis of the air quality in your space by measuring indoor CO2, TVOC, HCHO, PM1.0 , PM2.5 , PM10 and more.

Know your air with app:   Monitor air quality even when miles away. AVICHE air quality monitor with Tuya APP , and results are displayed real time on the mobile app.       

Easy Identification:  Get rid of the hassle of complex reading! The LED display is color coded (green, blue,yellow and red), making it easy for clear identification. 

Portable CO2 Detector:  A portable air quality detector the size of a palm, is easy to carry and can detect the gas quality in bedroom, living room, kitchen, office, car, school, hotel, campground and other environments.

Easy Operation & Customer Service:  Just one button operation to switch on/off, with a detailed instruction manual


CO2 Air Quality Monitor -H3

CO2 Air Quality Monitor -H3

Why need measure CO2 ?

Why need measure CO2 ?

Indoor CO2 mainly comes from human breathing. 

When indoor CO2 is higher than 1000 ppm, some people may feel sleepy. When it is higher than 2000 ppm, some people may experience nausea and dizziness. 

When it is higher than 5000 ppm, please avoid staying in this environment for more than 8 hours. Opening windows for ventilation or opening ventilation equipment can effectively reduce the indoor CO2 concentration

5-in-1 Multi-function

5-in-1 Multi-function

AVICHE CO2 Air quality monitor displays immediate, accurate air quality data both indoors and out, to help you create healthier, more productive environments.

providing 5 items of data detection for 

· CO2


· PM1.0

· PM2.5

· PM10

Infrared sensor

Infrared sensor

Use advanced infrared absorption detection technology,no need to worry about the interference of o2 to co2 during measurement, high measurement sensitivity

Two modules can choose

Two modules can choose

You can choose the machine with  TVOC (Standard) or formaldehyde (optional) according to the indoor air condition

TVOC (Standard)

TVOC is a gas with a pungent smell,mainly comes from adhesives in construction and decoration materials, furniture, etc. 

TVOC can cause dizziness, headache, chest tightness and other symptoms


HCHO is an important cause of indoor pollution. Formaldehyde mainly comes from decoration, newly purchased furniture ,etc. 

Long-term inhalation will cause serious irritation to the respiratory tract and may even cause cancer

Colorful indicator light

Colorful indicator light

Get rid of the hassle of complex reading! The LED display is color coded (green, blue,yellow and red), making it easy for clear identification. Green indicates good air quality;  Blue represents moderate air quality;yellow represents unhealthy air quality; red shows bad air quality.

Know your air with app

Know your air with app

Monitor air quality even when miles away. AVICHE air quality monitor with Tuya APP , and results are displayed real time on the mobile app.

good health helper

A healthy indoor environment helps you to feel great. Headaches, fatigue, lack of energy, coughs, allergies or asthma can all be caused by an uncontrolled environment. Our device measures the key data of your home to allow you and your family to live in a healthy environment.

Product Name

CO2 Air Quality Monitor




Intended use

Detect and digital real-time display air quality situation:

CO2, PM2.5, PM1.0, PM10, HCHO

Measuring Object

Measuring Range





0~500 μg/m3












Digital real-time output

Air Quality Indicator

Good - Green Light

Moderate - Blue Light

Unhealthy - Yellow Light

Very Unhealthy – Red Light


181mm (L) x 45mm (W) x 67mm (H)

Net Weight


Power Supply

Built-in rechargeable lithium-ion battery

Charging Voltage


Charging Current


Battery Capacity


Battery Life

about 10h

Charging Time

about 5h


Laser Dust Sensor

PM2.5 Sensor

HCHO Sensor

Operating Environment


0~+50 0C





-10~+ 50°C





  • Q1: What is Your MOQ and delivery time?

    In general, our MOQ is 1000pcs for OEM, 100pcs for distribution, 1-2 pc for end users. The delivery time is 30-40 days for OEM, 14days for stock.

  • Q2: What certificates do you have for your products?

    All our products have CE&RoHS certificate. We also can do it as customers' requirement.

  • Q3: How can I get some samples?

    Sample order is acceptable. Some items are free for your test. Some items need to pay the sample fee, but all sample fee can be returnable after the final order confirmed.

  • Q4: How does your factory control quality?

    We have strict quality control system from Raw Materials control, Process control and Test of finished products.  Each piece will be tested before packing.

  • Q5: What is the product warranty?

    One year guarantee. Three years for accessories to repair.

  • Q6: Do you have the capabilities of research and development and patent products?

    Yes, All products are designed and developed by our own engineer team. For now, We have tens of patented technology and products. We can completely meet your requirement of innovation and Intellectual Property Protection.

  • Q7: What is Aviation Technology?

    We belong to Aviation Industry Corporation of China (AVIC), which is a leading developer of military aviation technology in China, We turn the technology to health and home care industry for civil use.

  • Q8: Where is your factory located? How can I visit there?

    Our company located in Jinan city, Shandong Province, China. You can fly to Jinan Airport or take a High-Speed Rail (HRS) train to Jinan West High-Speed Rail Station, We will pick you up.

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Contact Us

Tel.: +86 183 9680 0611


Fax: +86 531 5568 2497

Skype: aviche1

WhatsApp: +86 183 9680 0611

Add.: No.2601, Building A2-1-A, Jinan Pharm Valley R&D Platform, No. 1, North Section, Gangxing 3rd Road, Comprehensive Bonded Area, High-Tech Zone, Jinan, Shandong, China