… the Apple Watch Series 1 and later and uses the optical heart sensor in Apple Watch Series 1 or later, For both ECG and Irregular Heart Rhythm features, you must have watchOS 5.1.2 or later instal…
( read original story …)
iPOD – iPAD – Watch NEWS
… the Apple Watch Series 1 and later and uses the optical heart sensor in Apple Watch Series 1 or later, For both ECG and Irregular Heart Rhythm features, you must have watchOS 5.1.2 or later instal…
( read original story …)