

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














| 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 |
Y**O
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
G**N
Too bright when going to sleep
There is no night mode or a way to turn off the display at night.
Trustpilot
1 month ago
1 month ago