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Amazon.com: Fitbit Sense 2 Advanced Health and Fitness Smartwatch with Tools to Manage Stress and Sleep, ECG App, SpO2, 24/7 Heart Rate and GPS, Lunar White/Platinum, One Size (S & L Bands
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Class Action Alleges Certain Fitbits Fail to Accurately Gauge Blood Oxygen Levels of Users with Darker Skin
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Introducing Fitbit Sense: The Advanced Health Smartwatch Featuring Innovation in Stress Management, Heart Health, and Wellness - Fitbit Blog
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