Activating Pulse Oximeter Sleep Tracking
You can set your device to continuously measure your blood oxygen level, or SpO2, while you sleep (Tips for Erratic Pulse Oximeter Data).
- From the settings menu in the Garmin Connect app, select Garmin Devices.
- Select your device.
- Select Activity Tracking > Pulse Ox.
- Select Pulse Ox Sleep Tracking.
NOTE: Unusual sleep positions could cause abnormally low sleep-time SpO2 readings.