2.1
KardiaMobile is a portable electrocardiogram (ECG) recorder for detecting atrial fibrillation (AF). It is available as a single-lead or 6‑lead (KardiaMobile‑6L) ECG recorder. The single-lead device has 2 electrodes on the top surface. The person places 2 fingers on each electrode to take their ECG. KardiaMobile‑6L has 3 electrodes: 2 on the top surface and 1 on the bottom which is placed on the left leg. People must keep still and must keep touching the electrodes for at least 30 seconds for a complete recording to be taken.