Choose Your Reading
Choose by the reading you need: temperature and relative humidity, PM2.5, CO2, or a documented combination. Check the exact model before buying.
Generic 2CO9TB 2CO9TB Smart WiFi Air Quality Monitor
Features
- 9-in-1 air quality monitoring
- Remote WiFi APP monitoring
- Historical data storage
- Adjustable temperature alarms
- Portable rechargeable design
- USB Type-C interface
General specs
- Brand: Generic
- Model: 2CO9TB
- Seller: Retailer
- ID: B0FV88HYYZ
- Alarm: Temperature Upper Limit, Temperature Lower Limit, PM2.5 Value
- Weight: Lightweight
- Battery: Removable
- Display: 2.8-inch Color LCD
- Dimensions: 3.5 x 2.76 x 1.38 inches
- Application: Home, Public Places, Nursing Rooms, Restaurants, Hotels
- Connectivity: WiFi 2.4G
- Power Source: Rechargeable Battery, USB Type-C
- Measurement Type: Air Dust, PM2.5, PM1.0, PM10, Temperature, Humidity
- Temperature Unit: Celsius, Fahrenheit
- Brightness Levels: 1-4
- PM2.5 Alarm Range: 20-500
- Sleep Time Setting: 1-60 minutes
- Historical Data Storage: 1 Year
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
Delivery to 
United States
United States
Available
Keep your family healthy with the 2CO9TB Smart WiFi Air Quality Monitor. This 9-in-1 device tracks PM2.5, PM1.0, PM10, temperature, and humidity in real time. Perfect for homes with children, elderly family, or anyone with respiratory concerns.
The smart WiFi app lets you check air quality remotely and review up to one year of historical data. Set customizable alarms for temperature and PM2.5 levels. The 2.8-inch color LCD screen shows clear readings, and you can adjust brightness or enable sleep mode from your phone.
This portable monitor runs on a rechargeable battery with USB-C charging. Place it on a nightstand, desk, or countertop. It works with 2.4G WiFi only. Protect your indoor air and breathe easier with real-time insights and alerts.
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|
| Brand | Generic | Eujgoov | SUPNOVA | Zunate | Zunate | Zunate |
| Model | 2CO9TB | MT29 | 12 in 1 Air Quality Meter | |||
| Price | €23.20 | €31.76 | €41.05 | €49.16 | €31.39 | €49.60 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 19, 2026 | May 29, 2026 | Jun 19, 2026 | Jun 24, 2026 | Jun 19, 2026 |
| Connectivity | WiFi 2.4G | WiFi, App control | WiFi | WiFi | WiFi | |
| Battery Life | Up to 7 hours | Up to 10 hours | 8 hours | |||
| Display Type | HD Screen | 2.8 inch LCD | LCD | |||
When this device makes sense
Product confidence
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