EUC Small Black Fitbit Alta HR

Includes: Fitbit Alta HR and Charger Connect this Fitbit Alta HR fitness wristband to your smart device to monitor your daily habits. Features: All day activity tracking with continuous heart rate Track calorie burn, heart rate, gauge workout intensity and get a picture of your overall health without an uncomfortable chest strap. Sleep tracking with sleep stages Automatically tracks how long you sleep, shows your time spent in light, deep and REM sleep, and has a silent alarm to help you wake more peacefully.