Fitbit Alta Fitness Tracker, Silver/Black, Large (6.7 - 8.1 Inch) (US Version)

Motivation is your best accessory with Fitbit Alta€"a customizable fitness tracker designed to fit your personal style. Stay motivated by tracking all-day activity like steps, distance, calories burned and active minutes, and get credit for your workouts with SmartTrack automatic exercise recognition. At night, track your sleep and set a silent alarm to wake better and get your best rest. No matter where you€re headed, the easy-to-read OLED screen keeps your goals in focus with stats, time, and call or text notifications on display. And with accessory wristbands in metal, leather and sport, help you find the right style for every occasion. Wear fitness your way with Fitbit Alta. Syncing range: Up to 45 m (148 ft). Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.4 and later, and Windows 10 devices. Choose from a variety of clock faces and pick between vertical or horizontal layouts to see stats your way.