Fitbit FB406BKS

Alta Fitness Activity Black Wristband - Small

  • Model: FB406BKS
  • Sku: FB406BKS

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  • All-Day Activity Track Steps, Distance, Calories Burned, And Active Minutes
  • SmartTrack™ Automatically Recognizes Select Activities And Records It In The Exercise Section Of The Fitbit App
  • Monitors Your Sleep Automatically & Set A Silent Alarm
  • Reminders To Move To Reach An Hourly Goal Of 250 Steps
  • Smart Notifications; See Call, Text, Notifications, And Calendar Alerts On Display
  • Long Battery Life Lasts Longer Than Competing Trackers With A Battery Life Of Up To 5 Days
  • Sweat, Rain And Splash Proof
  • Syncs Wirelessly Up To 30 Feet
SRP $129.95
Off SRP $30.07
Your Price $99.88
  • Manufacturer's Warranty 12 Months Parts
    12 Months Labor
    Carry In Service

Product Overview↑ Back to Top

Motivation is your best accessory with this FB406BKS fitness wristband built with all-day activity, auto sleep, SmartTrack™, and reminders to move. SmartTrack automatically recognizes select activities and records it in the exercise section of the Fitbit app! This band gives friendly reminders to move that encourage you to reach an hourly goal of 250 steps. You can even see call, text, notifications, and calendar alerts on display.

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Technical Specs ↑ Back to Top

Band Size Small
Watch Strap Elastomer
Color Black


Height 0.41 in
Width 0.59 in
Weight 1.12 oz
Depth 9.45 in
Height 3.0 in
Width 3.0 in
Weight 2.0 oz
Depth 3.0 in

Package Contents

  • Removable Fitbit Alta Tracker
  • Classic Wristband
  • Charging Cable
  • Wireless Sync Dongle

Ratings & Reviews ↑ Back to Top


by PowerReviews
FitbitAlta Fitness Activity Wristband

(based on 2 reviews)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 2 customers

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(0 of 1 customers found this review helpful)


My favorite.

By Jackson123

from Undisclosed

Comments about Fitbit Alta Fitness Activity Wristband:

I really like it. I like the email alerts, and how easy it is to keep track of everything.

Comment on this reviewHelp Icon


Great Fitness Band with Great Style!

By Wilson

from Miami, FL

About Me Casual User

Verified Buyer


  • Easy To Set Up
  • Easy To Use
  • Low Power Consumption
  • Quality Construction


    Best Uses

    • Upgrade

    Comments about Fitbit Alta Fitness Activity Wristband:

    The Fitbit Alta is a great addition to the Fitbit family. It is very easy to use and an awesome upgrade from the Fitbit flex. Text message integration and the screen make it a great accessory to have for a step counter!

    • Primary use:
    • Personal
    • Was this a gift?:
    • Yes

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