









🌬️ Breathe smarter, live better — your air’s personal watchdog!
The Smart 128s Air Quality Monitor is a professional-grade, handheld device that measures indoor air pollutants including CO2, PM1.0, PM2.5, PM10, TVOC, and formaldehyde with high precision sensors. Featuring 6-channel particle detection, automatic sensor calibration, and up to 8GB data storage for over a year of records, it empowers users to monitor and analyze air quality trends effortlessly. Its silent fan and durable design make it ideal for continuous home or office use, ensuring you stay ahead in maintaining a healthy environment.










| ASIN | B08YRVGCSV |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | 822,204 in DIY & Tools ( See Top 100 in DIY & Tools ) 428 in Gas Detectors |
| Colour | Green Black |
| Customer Reviews | 3.9 3.9 out of 5 stars (56) |
| Date First Available | 12 Mar. 2021 |
| Included Components | air quality tester, Batteries, charging cord, TF memory card |
| Item Package Quantity | 1 |
| Item Weight | 218 g |
| Item model number | BR-SMART |
| Manufacturer | BLATN TECH |
| Part Number | CO2+PM+TVOC+HCHO+Particle+Memory card |
| Power Source | Battery Powered |
| Product Dimensions | 6.48 x 3.99 x 13.97 cm; 217.72 g |
| Special Features | CO2 sensor with 48hrs automatic baseline calibration, Click Mode Switch Button to viewe PM 0.3 0.5 1.0 2.5 5 10, Historical records enquiry, Sensor warm-up time: 1-3 mins, TF memory card, test data storage and export |
| Style | portable handheld device home |
| Voltage | 5 Volts (DC) |
S**Y
I have asthma and have this unit monitoring air quality in my living space 24/7 (connected to wall outlet via usb port adapter). Particles count seems to be accurate since it agrees with my air max 320 HEPA filter. VOCs sensor sensitive to any strong smell (food, paint, dish soap, etc). In order for unit to be accurate you need to leave it where you need to measure for at least an hour or so. Compared to other units on the market this is probably the best bang for the buck for instant readings. I also have an air wave sensor but that one seems to be better for longer term averages than instant readings. Battery life on unit is very short so I just keep it plugged in. Does not feel cheap, appears well built but user interface could use a refresh or update.
B**.
Es un excelente equipo. Lo único es que es muy pequeño por la pantalla que despliega los datos y las mediciones. El manual explica de manera muy oportuna y comprensible. Me hubiera gustado que viniera en un estuche para evitar riesgos de uso.
S**.
Cumple lo indicado en la descripción buena relacion precio calidad
D**Y
The device worked well initially, but after some time the battery completely died. Since the internal battery cannot be recharged or replaced, the device can no longer be turned on and is now completely non-operational. Very disappointing.
M**N
When forest fires rage, it tells why you might be uncomfortable.
Trustpilot
1 day ago
4 days ago