Is iwatch accurate for measuring blood oxygen?

Many users will use the side blood oxygen function in iWatch, but after all, it is a watch-worn device. Some users do not really believe in the measured data. At present, the accuracy of this data is pretty good, but not The difference is outrageous.

Is the blood oxygen measurement by iWatch accurate?

Answer: The blood oxygen measurement data of iWatch is okay, not too outrageous.

Use this feature to measure the percentage of oxygen that red blood cells carry from the lungs to the rest of the body.

This data can help users understand their health status.

However, it should be noted that this blood oxygen function is not available in all areas.

And this function is not suitable for medical use.

iWatch blood oxygen measurement method

1. If the measurement in the background of the watch has been turned on, the blood oxygen software will measure the blood oxygen regularly around the clock. The user's blood oxygen level is measured.

2. Open the blood oxygen APP on the watch.

3. Place your arms flat, either on the table or on your knees. As long as you keep your wrists horizontal, the iWatch screen needs to be facing up at this time.

4. Then click "Start". There is a countdown of 15 seconds. During this time, the user needs to keep their arms still.

5. After the measurement is completed, a data will be obtained. Click Finish to end.

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