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.
ZN MT28 12-in-1 Air Quality Detector
If you are interested in more details, you can find full information on the seller's page.
€23.87
Last price update: 5/9/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Product details
Features
- Large screen displays time, date, and multiple environmental parameters
- Smart app connectivity for real-time monitoring and historical records
- High-quality semiconductor TVOC and electrochemical sensors
- Curve recording function with WiFi calibration for TVOC and PM
- USB Type-C charging with 4-hour charge time and 5-6 hour standby
- Monitors AQI, HCHO, TVOC, PM2.5, PM10, CO, CO2, temperature, and humidity
For parents concerned about indoor air quality, especially for children with allergies or asthma, the ZN-MT28 12-in-1 Air Quality Detector offers more than just data—it provides peace of mind. You can check real-time levels of PM2.5 and allergens from your phone, ensuring your home environment supports your family's health.
This device goes beyond basic monitoring by tracking 12 key indicators, including CO2 and TVOC, with a large screen that displays everything at a glance. The companion app lets you view historical trends, so you notice if humidity spikes before mold becomes an issue. Its WiFi calibration for TVOC and particulate matter ensures accurate readings, helping you make informed decisions about ventilation or air purifiers.
General specs
- Brand: ZN
- Model: MT28
- Seller: Banggood
- ID: 2028607
- Model: ZN-MT28
- Sensors: Semiconductor TVOC sensor, Electrochemical detection module
- Material: ABS
- Functions: Real-time monitoring, Historical data tracking, Curve recording, WiFi calibration for TVOC and PM
- Item Size: 90mm × 70mm × 35mm, 3.54in × 2.76in × 1.38in
- Item Weight: 124g, 4.37oz
- Connectivity: WiFi, Smart APP
- Standby Time: About 300-360 minutes
- Charging Time: About 4 hours
- Charging Method: USB 500mA Type C port
- Battery Capacity: 1200mAh lithium battery
- Display Features: Large screen, Time, Date, Multiple environmental parameters
- Package Contents: 1 x 12-in-1 Air Quality Monitor, 1 x Charging Cable, 1 x Packaging Box, 1 x User Manual
- Operating Voltage: 5V
- Measured Parameters: AQI, HCHO, TVOC, PM2.5, PM10, CO, CO2, Temperature, Humidity
- First listed by seller: February 23, 2026
Price History for seller Banggood
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ZN MT28 Black
|
Air Quality Detector
|
15 in 1 Air Quality Detector Black Yellow Real-time 15-parameter monitoring
|
ZN MT29
|
Smart Air Quality Tester Monitors 6 air parameters
|
6 In 1 Air Quality Tester
|
|
| Brand | ZN | Yctze | ZN | Yobadam | ||
| Model | MT28 | MT32 | MT29 | PM2.5 PM10 HCHO TVOC CO CO2 | ||
| Price | €23.87 | €21.31 | €43.20 | €21.31 | €33.54 | €31.54 |
| Seller | Banggood | Banggood | Retailer | Banggood | Retailer | Banggood |
| Update | May 9, 2026 | May 9, 2026 | Jun 24, 2026 | May 9, 2026 | May 20, 2026 | May 9, 2026 |
| Material | ABS | ABS | ABS plastic | |||
| Connectivity | WiFi, Smart APP | WiFi | WiFi, Tuya App | |||
| Battery Capacity | 1200mAh lithium battery | 2000mAh rechargeable battery | 2000 mAh | 2000mAh | ||
| Measured Parameters | AQI, HCHO, TVOC, PM2.5, PM10, CO, CO2, Temperature, Humidity | Temperature, Humidity, CO, CO2, HCHO (Formaldehyde), TVOC, Benzene (C6H6), PM0.3, PM0.5, PM1.0, PM2.5, PM5.0, PM10 | PM2.5, PM10, HCHO (Formaldehyde), TVOC (Total Volatile Organic Compounds), CO (Carbon Monoxide), CO2 (Carbon Dioxide) | |||
| Weight | 0.36 lbs | N/A | 0.35 lbs | 0.18 lbs, 80 g | ||
| Dimensions | 2.76 inches x 1.38 inches x 3.54 inches | 3.54 x 2.76 x 1.38 inches | 3.54 x 2.76 x 1.38 inches | 4.3 x 2.8 x 1.2 inches, 108 x 72 x 30 mm | ||
ZN MT28 Black
€23.87
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.