Fitbit Alta HR FB408SBKL-EU Large Activity Tracker - Black
Fitbit Alta HR Heart Rate and Fitness Tracker, Large, Black
Automatically track your steps, distance, calories burned and active minutes. Cardio Fitness Level
Get the power of continuous heart rate in the slimmer design on the market-all day, during workouts and beyond
Automatically track your sleep and see your time spent in light, deep and REM sleep stages, powered by PurePulse heart rate
Stay connected with call, text and calendar notifications on display (when your phone is nearby)
Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.3 and later & With a battery life of up to 7 days, you can worry less about your tracker and focus more on your goals
Move to the beat of you with a slim heart rate wristband that tracks activity, sleep and exercise, displays notifications & sends Reminders to Move.
PurePulse Heart Rate
Get continuous, wrist-based heart rate tracking & simplified heart rate zones. Learn more.
Track steps, distance, calories burned, active minutes, hourly activity & stationary time.
Reminders to Move
Get friendly Reminders to Move that encourage you to reach an hourly goal of 250 steps.
Cardio Fitness Level
Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score.
See call, text & calendar alerts on display when your phone is nearby.*
Auto Sleep Tracking & Silent Alarms
Automatically track your sleep quality & wake up peacefully with a silent alarm.
See your time in light, deep and REM stages to better understand your sleep quality. Learn more.
Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
Switch up your look with accessory bands in metal, leather & more.
Long Battery Life
Battery life up to 7 days so you can track all day & night without needing a charge.
Tap to see your stats, time & notifications on an OLED display, plus customize your clock face.
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.