Check real-time air quality data for cities in China and globally. View PM2.5, PM10, temperature, humidity, pressure, and other pollutants. Display AQI levels with color-coded categories indicating pollution severity.
Connect to hardware devices via WiFi to sync and display air quality data. View real-time measurements for CO2, PM2.5, PM10, temperature, humidity, formaldehyde, and TVOC. Receive updates from the server.
Perform calculations with a basic and scientific calculator, including voice input. Convert currencies with real-time rates for 160+ countries. Calculate mortgage payments and details. Compute taxes, social security contributions, and net income.
