PurePulse® Heart Rate
Get continuous, wrist-based heart rate tracking & simplified heart rate zones.
Fitbit Alta HR Heart Rate Fitness Watch Wristband Black and Stainless Steel
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.
Cardio Fitness Level
Get a better understanding of your fitness level and see how you can improve over time with a personalised Cardio Fitness Score.
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 recognises select activities and records them in the exercise section of the Fitbit app.
Interchangeable Accessories
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 Display
Tap to see your stats, time & notifications on an OLED display, plus customise your clock face.
Syncs Wirelessly
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices.
*Battery life and charge cycles vary with use, settings, and other factors; actual results will vary. Smartphone notifications unavailable on Windows devices.
Size & Fitment
Small Fits: 140mm to 170mm Wrist Size
Large Fits: 170mm to 206mm Wrist Size
What's included
- Fitbit Alta HR tracker
- Alta HR classic band
- Charging cable
Sensors & Components
- Optical Heart Rate Tracker
- 3-axis accelerometer
- Vibration motor
Display
- 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
Memory
- Saves 7 days of detailed motion data – minute by minute.
- Saves daily totals for past 30 days
Care
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.
Materials
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 aluminium.
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 10 meters
- Syncing requires Bluetooth LE and Internet connection. Windows 10 computers that do not have Bluetooth LE will need a wireless 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.