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How does Wyze Watch check my Blood Oxygen Level?

To check your Blood Oxygen Level: 

  1. Make sure the watch fits snugly on your wrist.
  2. Swiper right-to-left across the watch screen. 
  3. Tap SpO2.
  4. 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.

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