![Electrocardiogram Functionality in New Apple Watch Series 4 Models Limited to US, Coming Later This Year - MacRumors Electrocardiogram Functionality in New Apple Watch Series 4 Models Limited to US, Coming Later This Year - MacRumors](https://images.macrumors.com/t/1T_g0l0fRcqrQ-CEmMnj_ZmSO5U=/1200x1200/smart/article-new/2018/09/applewatchecgfeature.jpg)
Electrocardiogram Functionality in New Apple Watch Series 4 Models Limited to US, Coming Later This Year - MacRumors
![ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple](https://www.apple.com/newsroom/images/product/watch/standard/Apple-iPhone-watch-ecg-de-screen-03272019_big.jpg.large.jpg)
ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple
![Electrocardiogram Functionality in New Apple Watch Series 4 Models Limited to US, Coming Later This Year - MacRumors Electrocardiogram Functionality in New Apple Watch Series 4 Models Limited to US, Coming Later This Year - MacRumors](https://images.macrumors.com/t/MR0Ejq6pKlChUIDGuNCurGUdWjA=/1600x1200/smart/article-new/2018/09/applewatchecgfeature.jpg)
Electrocardiogram Functionality in New Apple Watch Series 4 Models Limited to US, Coming Later This Year - MacRumors
![ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple](https://www.apple.com/newsroom/images/product/watch/standard/Apple-watch-ecg-result_es-es_screen-03272019_inline.jpg.large.jpg)