Magnet Detector is a powerful tool to detect ferrous metals and magnets. This application detects and measures magnetic field values using the in-built sensor of your phone. This application can also detect electrical flux. Hidden live electrical wires weather underground or inside the walls. This application is very simple to use: Just open and the app and start exploring magnetic or electromagnetic fields around you. Accuracy of this application is dependent on the sensors installed in your device. Failure of this application is indicative of the lack of functionality in your device. For best results, remove external casing of your phone. Enjoy exploration Please feel free to write us back. Your feedback is important for us. Please dont forget to rate us well as your good rating keeps us going.