ZN-MT22 12-in-1 Air Quality Monitor AQI CO2 CO Formaldehyde TVOC PM2.5 PM10 Temperature Humidity TFT Screen 1200mAh Battery High-Precision Sensors
Direct purchase from the factory 
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Model: ZN-MT22
Detection Functions: Time, AQI, CO2, CO, Formaldehyde, TVOC, PM2.5, PM10, Temperature, Humidity, Curve Function, Formaldehyde Comparison
Sensors: Semiconductor Sensor + Infrared Dust Sensor
Display: TFT Screen (Support Animated Logo Customization)
Battery: Built-in Lithium Battery, 1200mAh, 3.7V
Charging Time: 2-3 hours
Usage Time: 240-360 minutes
Additional Features: Curve Display of 24-hour historical data
Temperature Setting: Single-click to switch temperature, double-click to mute/unmute, triple-click for calibration, 5-click to enter curve/formaldehyde settings
Optional Color: White / Black
Features:
Comprehensive Air Quality Monitoring: 12-in-1 detection, including AQI, CO2, CO, formaldehyde, TVOC, PM2.5, PM10, temperature, and humidity.
High-Precision Sensors: Equipped with semiconductor and infrared dust sensors for accurate detection and measurement of air quality indicators.
Intuitive TFT Screen: Supports animated logo customization and displays color-coded alerts when values exceed preset warnings.
Extended Battery Life: Built-in 1200mAh lithium battery allows for continuous operation of 240-360 minutes after a full charge.
User-Friendly Interface: Easy switching between functions with single, double, triple, and multiple clicks for various settings and sensor calibrations.
Package Included:
1 x ZN-MT22 Air Quality Monitor (Color as your choice)
1 x User Manual
1 x Charging Cable
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