To check your Blood Oxygen Level:
- Make sure the watch fits snugly on your wrist.
- Swiper right-to-left across the watch screen.
- Tap SpO2.
- Your measurement will be taken after 3 seconds.
- Hold still, it can take up to 15 total seconds for your results to display.
Note: Unlike your Heart Rate, Blood Oxygen Level can only be measured manually. It cannot be set to measure automatically throughout the day.