![Garmin reloj inteligente Forerunner 245, dispositivo deportivo con música, GPS, control del ritmo cardíaco y del oxígeno en sangre| | - AliExpress Garmin reloj inteligente Forerunner 245, dispositivo deportivo con música, GPS, control del ritmo cardíaco y del oxígeno en sangre| | - AliExpress](https://ae01.alicdn.com/kf/S3ae8784c44ca4068b2fdac502b1f55f3U.jpg)
Garmin reloj inteligente Forerunner 245, dispositivo deportivo con música, GPS, control del ritmo cardíaco y del oxígeno en sangre| | - AliExpress
![Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/399/20191117_5F00_145730.jpg)
Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - 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)