EMF-Sound Meter - Magnetic Field, Noise Level for android from Daniel25
This is a mobile app that allows you to measure the noise level of the environment. It provides both magnetic field and sound level measurements.
How to Use
This application is designed to provide a measurement of the noise level. To measure it, move your phone close to the noise source, such as a television, computer, or any other device that might be emitting energy. The level of the noise will be measured using the sensor of your mobile phone.
The sensor is an internal device of your mobile phone that is used to measure the magnetic field.