Sound meter

Description:
The application allows you to measure the actual sound pressure level, expressed in decibels, using the phone's microphone. Please be aware that the microphone is adapted to the human voice through which is limited to capturing sound.

Functionality:
• Displays the current sound pressure
• Calibration measurements
• Saving measurement data to a file (excel and text file)
• Storing minimum, average and maximum sound pressure at the time
• Display of measurement duration
• Pre-calibration from a remote server.

Privileges:
• Record audio - in order to be able to calculate the sound pressure level at a time
• Write to storage - in order to be able save data file to storage