At its big event yesterday, Apple announced its Watch Series 4 and focused a lot on its ability to do EKG readings - an impressive feat and a first of its kind on a smartwatch. The new Apple Watch performs an ECG in 30 seconds by combining the built-in heart rate sensor, electrodes embedded in the digital crown and a special ECG app. On stage, Apple later admitted that the ECG functionality will arrive later this year, meaning that Apple Watch Series 4 will not have the feature at launch. But what Apple didn't mention on stage is that the ECG functionality of the Apple Watch Series 4...
Source: https://www.gsmarena.com/apple_watch_series_4s_ecg_functionality_will_be_usonly_at_least_at_the_beginning-news-33242.php
