![Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/1280x960/__key/communityserver-discussions-components-files/400/Screenshot_5F00_20190609_2D00_191504_5F00_Connect.jpg)
Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums
![Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/400/Screenshot_5F00_20190608_2D00_075731.png)
Why Pulse Oximeter sp02 works at night only from 00 - 04 h - Forerunner 945 - Running/Multisport - Garmin Forums
![Garmin 010-02174-01 Vivoactive 4, GPS Smartwatch, Features Music, Body Energy Monitoring, Animated Workouts, Pulse Ox Sensors and More, Silver with Gray Band - Walmart.com Garmin 010-02174-01 Vivoactive 4, GPS Smartwatch, Features Music, Body Energy Monitoring, Animated Workouts, Pulse Ox Sensors and More, Silver with Gray Band - Walmart.com](https://i5.walmartimages.com/asr/e32ec7a1-f3fe-453c-954a-14fdacedbef0.12aa9f02d79717ab10126afac475a7d8.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Garmin 010-02174-01 Vivoactive 4, GPS Smartwatch, Features Music, Body Energy Monitoring, Animated Workouts, Pulse Ox Sensors and More, Silver with Gray Band - Walmart.com
![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-oxygen-saturation-reading.jpg)
Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple
![Garmin Fenix 6S Pro, Premium Multisport GPS Watch, Smaller-Sized, Features Mapping, Music, Grade-Adjusted Pace Guidance and Pulse Ox Sensors (Rose Gold with White Band) - EZEE.com : High-end made ezee! Garmin Fenix 6S Pro, Premium Multisport GPS Watch, Smaller-Sized, Features Mapping, Music, Grade-Adjusted Pace Guidance and Pulse Ox Sensors (Rose Gold with White Band) - EZEE.com : High-end made ezee!](https://cdn11.bigcommerce.com/s-1si1pxdrnc/images/stencil/original/products/2812/18282/01__55421.1593584987.jpg?c=2)
Garmin Fenix 6S Pro, Premium Multisport GPS Watch, Smaller-Sized, Features Mapping, Music, Grade-Adjusted Pace Guidance and Pulse Ox Sensors (Rose Gold with White Band) - EZEE.com : High-end made ezee!
![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-sensors-on-back.jpg)
Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple
![Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even](https://preview.redd.it/d7n5yy3i6zz51.jpg?width=640&crop=smart&auto=webp&s=0a04fb4c3ab83db164cf998ba73da0590fe21721)
Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even
![Garmin Fenix 6, Premium Multisport GPS Watch, Heat and Altitude Adjusted V02 Max, Pulse Ox Sensors and Training Load Focus (Silver with Black Band) - EZEE.com : High-end made ezee! Garmin Fenix 6, Premium Multisport GPS Watch, Heat and Altitude Adjusted V02 Max, Pulse Ox Sensors and Training Load Focus (Silver with Black Band) - EZEE.com : High-end made ezee!](https://cdn11.bigcommerce.com/s-1si1pxdrnc/images/stencil/1280x1280/products/2820/18296/711VCADSyYL._SL1500___11612.1567190632.1280.1280_copy__68531.1593026596.jpg?c=2)
Garmin Fenix 6, Premium Multisport GPS Watch, Heat and Altitude Adjusted V02 Max, Pulse Ox Sensors and Training Load Focus (Silver with Black Band) - EZEE.com : High-end made ezee!
![Pulse Ox Reading Drops to 0% Issue - Garmin Connect Mobile Android - Mobile Apps & Web - Garmin Forums Pulse Ox Reading Drops to 0% Issue - Garmin Connect Mobile Android - Mobile Apps & Web - Garmin Forums](https://forums.garmin.com/resized-image/__size/960x720/__key/communityserver-discussions-components-files/2/20200927_5F00_055833.jpg)