![Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple](https://www.myhealthyapple.com/wp-content/uploads/Garmin-Vivosmart-Pulse-Oximeter-SPO2-oxygen-sensor-readings.jpg)
Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple
Pulse oximeter only tracks for a few hours during the night. - Forerunner 245 Series - Running/Multisport - Garmin Forums
![Inaccurate SpO2 readings in continuous tracking mode after firmware 2.50 - vivosmart 4 - Health & Wellness - Garmin Forums Inaccurate SpO2 readings in continuous tracking mode after firmware 2.50 - vivosmart 4 - Health & Wellness - Garmin Forums](https://forums.garmin.com/cfs-file/__key/communityserver-discussions-components-files/112/1469558.png)
Inaccurate SpO2 readings in continuous tracking mode after firmware 2.50 - vivosmart 4 - Health & Wellness - Garmin Forums
![Inaccurate SpO2 readings in continuous tracking mode after firmware 2.50 - vivosmart 4 - Health & Wellness - Garmin Forums Inaccurate SpO2 readings in continuous tracking mode after firmware 2.50 - vivosmart 4 - Health & Wellness - Garmin Forums](https://forums.garmin.com/cfs-file/__key/communityserver-discussions-components-files/112/1414223.png)
Inaccurate SpO2 readings in continuous tracking mode after firmware 2.50 - vivosmart 4 - Health & Wellness - Garmin Forums
![Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's](https://preview.redd.it/kvevczqia8z31.jpg?width=640&crop=smart&auto=webp&s=2b607ad05fe1a810adf6c1e8d619b69850898923)