商品详情
保修说明:1 YearMove 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.•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 personalized 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 recognizes 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
customize your clock face.•Syncs Wirelessly : Sync stats wirelessly
& automatically to computers and 200+ leading iOS, Android and
Windows devices.Specifications Sensors & Components : - Optical
Heart Rate Tracker - 3-axis accelerometer - Vibration motor - Display -
OLED tap displayBattery and Power - We recommend charging Alta HR every
few days to ensure you are always tracking. - H8Battery 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 4.0Memory -
Saves 7 days of detailed motion data – minute by minute. - Saves daily
totals for past 30 daysCare : 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 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: -10° to 45° C - Maximum
operating altitude: 9,144 m - 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 6.1 m : - 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.In The Box•Fitbit Alta HR tracker•Alta HR classic
band•Charging cable*Battery life and charge cycles vary with use,
settings, and other factors; actual results will vary. Smartphone
notifications unavailable on Windows devices.*1 year warranty