Move to the beat of you with a slim heart rate wristband that tracks activity, sleep and exercise, displays notifications & sends Reminders to Move.

*12 Months Warranty



  • PurePulse Heart Rate
  • All-Day Activity
  • Reminders to Move
  • Cardio Fitness Level
  • Smartphone Notifications
  • Auto Sleep Tracking & Silent Alarms
  • Sleep Stages
  • SmartTrack
  • Interchangeable Accessories
  • Long Battery Life
  • Tap Display
  • Syncs Wirelessly


What’s Included

Fitbit Alta HR tracker
Alta HR classic band
Charging cable

Sensors & Components

Optical Heart Rate Tracker
3-axis accelerometer
Vibration motor


OLED tap display

Battery and Power

We recommend charging Alta HR every few days to ensure you are always tracking.Battery life up to 7 days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.

Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0


Saves 7 days of detailed motion data – minute by minute.
Saves daily totals for past 30 days


Alta HR is rain, sweat and splash proof, but not shower or swim proof. If your tracker gets wet or if you sweat in it, remove and completely dry the band before putting it back on. Give your wrist a rest by taking the band off every now and then, and regularly clean your band and wrist.


The Fitbit Alta HR wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. The tracker is made with surgical-grade stainless steel, and the buckle is made with aluminum. The Alta HR gunmetal tracker is made with premium PVD plating, and the rose gold tracker is plated with 22k rose gold.

Environmental Requirements

Operating temperature: 14° to 113° F
Maximum operating altitude: 30,000 feet

Syncing & Notifications

Using Bluetooth LE wireless technology, Fitbit Alta HR sends smartphone notifications and syncs automatically to computers and 200+ mobile devices. Smartphone notifications may require Android 5.0+.

Syncing range: Up to 30 feet
Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless sync dongle in order to sync.
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.


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