Title: Top FAQs for the Pulse Ox Feature on Garmin Watches | Garmin Support
Headings: Top FAQs for the Pulse Ox Feature on Garmin Watches
Top FAQs for the Pulse Ox Feature on Garmin Watches
What is Pulse Ox?
Why Should I Be Interested in Pulse Ox Tracking?
What Kind of Light Is Being Used to Trigger the Pulse Ox Feature?
Will Using the Pulse Ox Feature Affect the Battery Life of My Device?
How Often Does the Watch Sample My Pulse Ox?
Spot Check Mode
All-Day Mode
Sleep Mode
How Can I Use the Feature?
How Do I View Pulse Ox Data During Sleep Times?
Why Is My Pulse Ox Reading Low?
What Do I Do if the Watch Says "Check Watch Fit"?

Content: Our bodies distribute oxygenated blood to every part of our body through our respiratory system. Being aware of your SpO2 can help you understand how your body reacts to various situations and can serve as an indication of important changes in your health. What Kind of Light Is Being Used to Trigger the Pulse Ox Feature? The Pulse Ox LEDs are emitting various wavelengths of red and infrared light. It is not a laser and poses no issues for skin contact or direct viewing. Will Using the Pulse Ox Feature Affect the Battery Life of My Device? If you turn on Pulse Ox tracking for sleep or all-day is turned on, battery life between charges will be reduced. Various factors contribute to battery life, including usage patterns, customization settings, activity level, fit on the wrist, and the user’s physical characteristics. The continuous measurement during sleep or all-day will not initiate if the battery level is too low. How Often Does the Watch Sample My Pulse Ox?