AliveCor KardiaMobile 6L Wireless 6-Lead EKG Detects AFib or Normal Heart RhythmACCURATE AND DETAILED EKG RESULTS. KardiaMobile 6L records a medical grade, six lead EKG and provides FDA cleared determinations of your heart rhythm in just 30 seconds. SIX LEADS, UP TO SIX DETECTIONS. Six lead EKGs give you a more detailed view of your heart and more data to share with your doctor. With KardiaMobile 6L, youll have the ability to detect up to six of the most common arrhythmias, including AFib, right on your smartphone. KardiaMobile