الوصف
Used in a great condition
PurePulse® Heart Rate
Get continuous, wrist-based heart rate tracking & simplified heart rate zones.
All-Day Activity
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.
Smartphone Notifications
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.
Sleep Stages
See your time in light, deep and REM stages to better understand your sleep quality.
SmartTrack™
Automatically recognizes select activities and records them in the exercise section of the Fitbit app.
Interchangeable Accessories
Long Battery Life
Battery life up to 7 days so you can track all day & night without needing a charge. *
Tap Display
Tap to see your stats, time & notifications on an OLED display, plus customize your clock face.
Syncs Wirelessly
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.