2025-07-16 00:00:00 Look for electromagnetic waves, magnetic fields, and metal in your surroundings. Metal detectors are a type of smart tool. A magnetic sensor will be required for the metal detector app. If your metal detector isn't working properly, check your mobile sensor. If your mobile sensor is functioning properly, the metal tracker app will locate metal for you. The metal tracker app measures magnetic field using an embedded magnetic sensor. You can also use the metal tracker app as a stud detector to locate wires and other obstructions in the walls. Electronic devices have an impact on the metal tracker app. So, if you want to use a metal tracker, make sure you are not near a computer, television, or microwave. Metal detectors are unable to detect items made of cooper because copper objects lack a magnetic field. Metal Detector is a programme that detects the presence of metal in the vicinity by measuring the magnetic field value. This useful tool makes use of the magnetic sensor built into your mobile device to display the magnetic field level in T. (microtesla). In nature, the magnetic field level (EMF) is approximately 49 T (micro tesla) or 490 mG (milli gauss); 1T = 10mG. If a metal is nearby, the magnetic field value increases.