Aerotel's Heartline's system is winning the hearts of cardiologists and cardiac patients around the world. Remaining calm are the operative words for Heartline. With the heartline system patients can conduct normal, mobile lives, while at the same time, they and their attending physicians can rest assured knowing that a professional response to any change in their heart condition is only a phone call away.

Heartline is designed for various diagnostic, emergency and monitoring service applications, it comprises a complete range of personal, 1 to 12 lead transtelephonic or digital ECG devices for various remote diagnostic and emergency service applications. The recorded ECG signals are transmitted through the telephone, the Internet or mobile phone to a medical center, where a PC-based ECG receiving station receives the transmitted ECG and displays it for analysis and evaluation.