ECG/EKG was easily the new Apple Watch’s most lauded feature. It’s also been the most delayed. Of course, this kind of serious health feature is the sort of thing you need to get exactly right, for reasons that ought to be pretty obvious on their face.
Electrocardiogram finally goes live today for Series 4 owners as part of the watchOS 5.1.2 update. It’s an important feature — and one that will go a ways toward helping establish the wearable as a more serious health monitor.
The new feature builds on a hardware upgrade built into the Series 4: a pair of electrodes built into the larger back crystal on the rear of the watch and the digital crown. Once enabled, the new feature is checking for a couple of key bits of heart health: irregular heart rhythms, which the watch will passively monitor in the background, and ECG, which requires the user to actively engage with by completing the circuit with a finger tip placed on the edge of the watch’s digital crown.
Of course, getting all of this isn’t as simple as just installing a software update. There is, understandably, a pretty long opt-in here. The on-boarding …read more
Thank you Source: Apple