Pulse oximeter only tracks for a few hours during the night. - Forerunner 245 Series - Running/Multisport - Garmin Forums
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Inaccurate SpO2 readings in continuous tracking mode after firmware 2.50 - vivosmart 4 - Health & Wellness - Garmin Forums
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Pulse Ox chart is too small since version 4.20 - Garmin Connect Mobile Android - Mobile Apps & Web - Garmin Forums
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