EKG ON THE GO: Take unlimited medical-grade EKGs anytime, anywhere. No subscription required. EKG HISTORY: Store your EKGs on your phone, and email to your doctor with the press of a button. TRUSTED BY DOCTORS: FDA-Cleared to detect Atrial Fibrillation, Bradycardia, Tachycardia or Normal Heart Rhythm in 30 seconds. EASY TO USE: Simply place your fingers on the sensors—no wires, patches or gels required. Works with most smartphones & tablets. Not recommended for use with pacemakers and ICDs.