Details Fitbit Alta is an amazing activity wristband that tracks your all day activities like steps taken, distance, calories burned, active minutes, hourly activity and stationary time. It helps you to stay active throughout the day by giving you friendly reminders to move and celebrating when you do. Alta features SmartTrack that automatically recognize and record exercises for you, so you can keep track of your workouts without ever pushing a button. You can also see smart notifications at its OLED display to keep your phone out of sight and your goals in focus. The gadget measures your sleep quality at night and offers silent alarm function to wake with a gentle vibration. Other important features of Fitbit Alta are, Size 5.5 - 6.7 inches (Band), Reminders to Move, Tap display, Clock, Auto sleep tracking and Long Battery Life up to 5 days without needing a charge.