How-To

How to use the ECG feature on Apple Watch Series 4

With watchOS 5.1.2, Apple has enabled ECG and irregular heart rate notifications. Here's everything you need to know.

apple watch s4 ecg
Apple

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I have written professionally about technology for my entire adult professional life - over 20 years. I like to figure out how complicated technology works and explain it in a way anyone can understand.
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