Use the magnetic sensor to find metal around you. If there is any metal in the area, the magnetic field strength should increase. Turn your phone into a real metal stud finder.
Metal detector app is simple to use, just turn it on and move it. If the magnetic field value rises there is a metal area, he will make a loud sound.
💢 Start detection:
♦♦Metal detection by gauge view
♦♦Metal detection by sensor value
♦♦Metal detection via graphical view