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Garmin Venu 2 Scientific Review: Sleep, Heart Rate, GPS, and SpO2 Accuracy Revealed! - Video Summarizer - Glarity
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HRM. SPO2, Steps Count Not Working Forerunner 955 - Forerunner 245 Series - Running/Multisport - Garmin Forums
Pulse oximeter only tracks for a few hours during the night. - Forerunner 245 Series - Running/Multisport - Garmin Forums
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Amazon.com: 1.96" Military Smart Watch for Men with Bluetooth Call, Waterproof Outdoor Fitness Tracker with Sleep/Heart Rate/SpO2/Stress Monitor, Voice Assistant, Pedometer Compatible with Android/iOS Phones. : Electronics
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Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums
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