Garmin Vivosmart 4, Pulse Ox, Sleep Monitor, Garmin Fitness Tracker, Garmin Heart Rate Monitor | Shopee Singapore
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
![Garmin Debuts Pulse Ox in Newest Activity Tracker So Users "Better Understand Their Sleep Quality" | Sleep Review Garmin Debuts Pulse Ox in Newest Activity Tracker So Users "Better Understand Their Sleep Quality" | Sleep Review](https://www.sleepreviewmag.com/wp-content/uploads/2018/09/Garmin_vivosmart_4.jpg)