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Fitbit Sense 2 and Fitbit Sense Smartwatches Review

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Fitbit Sense 2  : -- ECG app  -- Blood oxygen (SpO2) tracking 

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Skin temperature trends. Newly added sensor . Click link to check full deatils with price 

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2 : Fitbit Sense Advanced Smartwatch with Tools for Heart Health check link below

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: Heart rate monitoring  Sleep tracking  Stress tracking  GPS  Activity tracking