Heart attacks and apoplexies are belonging world wide to the most emerging diseases. Many heart diseases do not cause any or only very little discomfort in their beginning stadium. Thus they are very often detected only by coincidence or stay over a longer period of time undetected. A save way to identify and monitor heart diseases already in an early stage is the ECG recording at regular intervals. CARDIO24 allows recording the ECG very easy and quick and everywhere. This way one can prevent dangerous undetected heart diseases.