The SyPressure Pro application is designed to be used with a barometer sensor. This application can measure the atmospheric pressure in different units, including millibar, bar, and inch of mercury. The sensor must be present in the device and must be configured in the application to use the sensor.

The app uses the sensor to measure the atmospheric pressure, and the results are displayed in the application. The app also includes an altimeter, which can be used to measure the altitude above sea level.

The application also provides the current and historical pressure and altitude data. The current and historical data can be used to calculate the changes in pressure and altitude over time.

The app also provides the current pressure and altitude data in different units, including millibar, bar, and inch of mercury.