Welcome to the Metal Detector app! This app allows you find metallic objects that are hidden underground, behind walls and etc. You can be a treasure or ghost hunter, also see a reading trend through the graph. Metal Detector EMF detects the presence of metal nearby. Metal detectors measure magnetic field value using a magnetic sensor that is built into your smartphone.
Simple app in your device called Gauss Meter are used for measuring the Earths magnetic field but cant detect silver, gold, copper coins (non-ferrous - no magnetic field).
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