SpO2 measurement
SpO2 is the percentage of oxygen-saturated hemoglobin (HbO2) relative to the total
hemoglobin (Hb) in the blood. Oxygen saturation is vital for body functions and therefore an
important health indicator. You can have your SpO2 levels measured on your watch.
Basic settings on your watch
Changing the watch face
Pick from a wide range of designs in the Watch Face Store, to start o each new day with a
brand-new look. To change the watch face, touch and hold anywhere on the home screen
until it zooms out and shows a preview of watch faces, then swipe left or right to select your
preferred watch face. You can also swipe up on a watch face and touch Remove to delete it.
Getting Started
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