Beat2Phone system consists of a proprietary heart monitor device that measures a one lead ECG, heart rate, and posture of the person. The heart monitor applies an easy-to-use heart belt accessory with fixed electrodes. The default ECG lead is non-standard, but it is the one commonly used in heart belts for athletics. The monitor electronics transmits the digitized signals via Bluetooth into a smartphone or a tablet. With the Beat2Phone smartphone/tablet application the signals are displayed and