The app is used with the ECG Event Recorder together.The ECG Event Recorder is intended for use whenever you are interested in your cardiac activity. It can be used any time, including during or after strenuous activity (i.e., during or after exercise) or if you experience the following symptoms that are suggestive of abnormal heart rhythms:
Skipped Beats
Pounding Heart (Palpitations) Heart Racing or Irregular Pulse
Lightheadedness or Faintness
History of Arrhythmias