ecg on your wrist anytime anywhere 14sec momentous achievement for a wearable device that can provide critical data for doctors and peace of mind for you try not to move your arms your finger can tell you a lot about your heart electrodes built into the digital crown and the back crystal work together with the ecg app to read your crown to generate an ecg waveform in just 30 heart rhythm shows signs of atrial fibrillation -a serious form of irregular heart rhythm — or sinus normal pattern learn how to use the ecg app >
