Record the raw ECG signal from sensor and perform statistical measurements of wave. This is not an official Polar software. The signals are stored in a standard EDF format, which it can be read by other software like EDFbrowser COMPATIBLE POLAR DEVICES Polar H10®, firmware 3.0.35 or later PERMISSIONS Device location: In order to scan bluetooth devices, device location is required by the Android system. Background location is required in order to seek devices if application is not in the fore