Apple Watch Series7 dial screen display is a bit larger than the previous generation, and there is also a powerful performance of health monitoring, that apple watch7 have ECG, let's take a look at it~
apple watch7 have ECGapple watch7 support ECG function, you can use the watch device The electrode heart rate sensor of the watch device can be used to record the heartbeat and rhythm, and then check if there is atrial fibrillation in the record.
An electrocardiogram (also known as an ECG or EKG) is a test that records the timing and intensity of the electrical signals that cause the heart to beat. By viewing an ECG, your doctor can gain insight into your heart rhythm and check for arrhythmias. The "ECG" app draws an electrocardiogram (ECG), which presents the electrical impulses that cause the heart to beat. "The ECG App examines these impulses to get your heart rate and to see if the rhythm of the heart's upper and lower chambers is regular. If it is irregular, it indicates possible atrial fibrillation. It is currently only available in some countries.
To install and set up the ECG app, here are the steps: Open the Health app on your iPhone. Follow the steps on the screen. If you don't see a setup prompt, tap the Browse tab, then tap Heart> Electrocardiogram (ECG)>. "Setting up the 'ECG' App". Once you have completed the settings, open the ECG app to perform an ECG.
This article is based on the example of apple watch 7 for watchOS 8