ECG function of Apple Watch Series 4 arrives today in watchOS 5.1.2 update

ECG function of Apple Watch Series 4 arrives today in watchOS 5.1.2 update

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Apple has confirmed it will be shipping the update to watchOS 5.1.2 on Thursday complete with support for the Apple Watch Series 4's electrocardiogram (ECG) measuring function, a feature that was notably absent at the device's launch.