This application turns your phone or tablet into a real metal detector. It uses a magnetic compass sensor built into your phone.
If you have lost coins or jewelry - you can easily use this application to search for.
You can use our app To search for hidden cables or pipes in the walls.
The level of the magnetic field in the nature of the order of 40-60 nano Tesla. If the sensor field of action has any metal - the level of the magnetic field changes.

For proper operation of the application - calibrate your phone's sensor. Just follow the hand which contains the smartphone movement in the form of a figure 8. Once calibrated the device - it is ready for use.