16-in-1 Indoor Air Quality Monitor: This smart air quality monitor tracks 9 key air metrics in real-time, including CO2, TVOC, PM1.0, PM2.5, PM10, HCHO, Temperature, and Humidity. It features 7 AQI alerts and a time display to help you stay informed and create a more comfortable home environment. Professional-Grade Air Monitor with 0.001 Resolution: Featuring external high-accuracy sensors, this air quality tester for home delivers precise environmental readings by directly analyzing the air. Its multi-directional detection technology and optimized ventilation structure capture subtle changes in your surroundings, providing continuous monitoring and reliable safety assurance. Instant Air Quality Alerts & Real-Time Monitoring: This home air quality monitor keeps you informed of key air quality indicators, including particulate matter (PM/1.0/PM2.5/PM10), CO2, HCHO, TVOC, temperature, and humidity through clear visual and audible alerts. A single button allows you to easily mute the sound as needed. The advanced air quality sensor ensures you are always informed. Convenient Control: This indoor air quality monitor puts you in complete command. Press the “Time Button” to toggle between 12/24-hour formats. Long-press the “Time Button” to enter setting mode. The clear, bright color display ensures excellent readability, with three-level brightness adjustment for comfortable viewing in any lighting. One-Touch Unit Switching (°F/°C): With a simple press of the power button, you can seamlessly switch the temperature unit between °F and °C. With a temperature accuracy of ±1–3°F and humidity accuracy of ±2–3% RH. Trust its consistent data to monitor your indoor environment with confidence. Multi-Scenario Adaptability: With its modern minimalist design and its built-in rechargeable battery, this air quality detector blends seamlessly into any environment, from living rooms and bedrooms to greenhouses. It is equally suited for offices, gyms, classrooms, and hotels, providing reliable air quality monitoring across diverse settings. Power On & Self-Test: Long-press the power button to turn on the smart air quality monitor. It will perform a 2-minute self-check before loading the main interface.

Startup Interface: The screen displays key metrics, including battery level, carbon dioxide (CO2), TVOC, PM1.0, PM2.5, PM10, formaldehyde (HCHO), temperature, humidity, and AQI.

Brightness Adjustment: Choose from Off, Dim, Moderate, or Bright levels. When an alarm is triggered, the backlight automatically activates to the "Bright" level until the alert is cleared.

Temperature Unit Switching: Briefly press the power button to easily switch the temperature display between Celsius (°C) and Fahrenheit (°F).

Audible Alerts: When readings reach suboptimal levels, an audible prompt alerts you for immediate attention.