Stay on top of your daily wellness with the Garmin Smart Band, designed to track your heart rate and sleep with up to Up to 7 nights of typical usage (8 hours sleep). Nightly sleep stages and resting heart rate give you a clearer picture of recovery. Up to Up to 7 nights of typical usage (8 hours sleep) of battery life keeps you tracking without daily recharges. This description was generated by AI and reviewed for accuracy.