A full ECG curve is received by a central module. The central module is wornon the belt like a cellular or a pager. It is made of four different devicesoperating together: a handheld computer, a GPS, a cellular board and amultiplexing device. The system wirelessly receives the complete cardiac curvefrom the ECG (preferably a wearable wireless ECG monitoring system) and isable to distinguish not only the beat rate, but also any abnormal heartcontractions. Base points of the ECG are extracted and processed to ditect atrend occurrence in the ECG. In case of problem detected by the central unit,the system automatically calls a central station and can send the GPSpositioning and ECG monitoring of the patient with the detected anomaly data.Voice communication with the patient or the passers by is also possible.