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Activating Pulse Oximeter Sleep Tracking

You can set your device to measure your blood oxygen level, or SpO2, for up to 4 hours during your defined sleep window (Tips for Erratic Pulse Oximeter Data).

  1. From the settings menu in the Garmin Connect™ app, select Garmin Devices.
  2. Select your device.
  3. Select Activity Tracking > Pulse Ox.
  4. Select Pulse Ox Sleep Tracking.
    NOTE: Unusual sleep positions could cause abnormally low sleep-time SpO2 readings.
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