Smart Air Quality Monitor Indoor for Home, Portable CO2 Detector for Travel, Multi Pollutant Air Quality Tester for CO2, VOC, HCHO, PM2.5, PM10, PM0.3, Temperature and Humidity, Digital Display

Price: $33.99 - $29.99
(as of May 29, 2026 16:52:31 UTC – Details)

Breathe Easier with Complete Air Quality Intelligence

Take control of your indoor environment with our Smart Air Quality Monitor. Whether you’re at home, in the office, traveling, or working in a workshop, this portable detector gives you instant, accurate insights into the air you breathe.

What It Detects:

Gases: CO₂, Formaldehyde (HCHO), VOC

Particulates: PM2.5, PM10, and PM0.3 (ultrafine particles)

Comfort Factors: Temperature & Humidity

Why Choose Our Monitor?

✔ High-Precision Sensors – Featuring electrochemical sensors for HCHO/TVOC and a dedicated CO₂ sensor, our device delivers laboratory-grade accuracy with an error margin of less than ±5%.

✔ Visual – The large, easy-to-read color screen displays real-time values for each pollutant. When any reading crosses the safe threshold, the screen changes color to alert you immediately—so you can take action, like opening a window or turning on an air purifier.

✔ Long Battery Life for All-Day Use – With a 2000mAh rechargeable battery, you get up to 20 hours of continuous monitoring on a single charge. Take it on road trips, camping, or use it in your car to ensure air quality everywhere you go.

✔ Simple & Intuitive – Just press and hold the power button for 3 seconds to start. The device automatically begins detecting all parameters. Need Fahrenheit? A 1-second press switches units instantly.

Perfect For:
New home or office spaces (check formaldehyde levels)
People with allergies or asthma (monitor PM2.5/PM0.3)
Travelers concerned about hotel air quality
Workshops, garages, or any indoor area with potential pollutants

Note: This device is designed for air quality monitoring only and is not a substitute for a dedicated carbon monoxide alarm.
Air Quality Detection – Monitors CO₂, formaldehyde, VOC, PM2.5, PM10, PM0.3, temperature, and humidity. Get a complete picture of your indoor air environment with one compact device.
Ultra-Precise ±5% Accuracy – Advanced sensor technology delivers reliable readings for both gases and particulates. Detect harmful pollutants including formaldehyde and fine dust with confidence.
Smart HD Color Display – Real-time data shown clearly on a high-definition screen. When pollutant levels exceed safe limits, the display changes color to warn you instantly（Sound needs to be turned on）.
20-Hour Battery & Portable Design – Built-in 2000mAh rechargeable battery lasts up to 20 hours on a single charge. Lightweight and compact, perfect for home, office, travel, car, or workshop use.
One-Button Operation – Power on/off with a 3-second press, and it automatically starts detecting all pollutants. Click the button to switch between Celsius and Fahrenheit. Double-clicking the button turns the sound on and off. Click the button three times consecutively to enter the 60-second calibration mode. Tap the button four times consecutively to enter screen-off detection mode; tap the button once to turn on the screen.