Fitbit Alta Hr — Best Buy

: Automatically tracks sleep duration and provides insights into time spent in Light, Deep, and REM sleep.

Reviewers and customers at Best Buy have highlighted several practical aspects of the device: best buy fitbit alta hr

: Uses PurePulse® technology to track calorie burn, gauge workout intensity, and monitor resting heart rate without needing a chest strap. : Automatically tracks sleep duration and provides insights

: Features SmartTrack™ technology to automatically detect and log workouts like running or elliptical sessions to your dashboard. User Experience Insights gauge workout intensity

: Offers an impressive battery life of up to 7 days on a single charge.

Fitbit - Alta HR Activity Tracker + Heart Rate (Small) - Best Buy