Fitbit Flex Wireless Activity and Sleep Wristband

Fitbit Flex Wireless Activity and Sleep Wristband has a rating of 4.3 stars based on 23 reviews.

By Fitbit

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The Fitbit Flex Wireless Activity and Sleep Monitor is the one activity tracker that motivates you to keep moving all through the day.  Its lights indicator keeps you aware of just where you stand to your daily goals.  Cheating is NOT an option.  Get the data you need to keep you on track with your fitness goals and with its free app. send that data to your computer or smartphone for ready analysis. 

Never stop moving with Fitbit Flex. Reach your goals 24 hours a day. 

Flex is your perfect companion. Wear it on your wrist day and night and it will track all of your activity. Just check out the lights to see how you stack up against your personal goals. It's the motivation you need to get out and be more active.

Goals and Tracking

Flex uses LED lights to show you how you're stacking up against your daily goal. Each light represents 20% of your goal. You choose which one steps, calories, or distance. It lights up like a scoreboard, giving you the motivation you need to get up and keep moving. Just check your stats right on your phone.


Wireless Sync

Flex syncs your info to select Bluetooth 4.0 devices, without plugging in or pushing buttons. It also syncs with select Android devices (Samsung Galaxy S III, Note II, and more), as well iOS devices (iPhone 6, 5, 4S, iPad 3rd gen., iPad Mini, and more) and PCs and Macs. This gives you real-time access to your stats on the Fitbit dashboard throughout the day. Plus, with select NFC-enabled Android phones, simply tap your device to launch your Fitbit stats. Check here for availability IOS   Android   Windows Phone

The Fitbit mobile app works with all smartphones for logging data, receiving notifications, and viewing graphs and charts based on your last sync.



Flex comes with an arsenal of free online tools. Set goals on your personal dashboard and follow your progress through engaging graphs and charts. Use the Fitbit App for iPhone and Android to track steps, distance, calories, active minutes, and sleep, and receive goal progress notifications and milestone updates.



Flex syncs with popular fitness apps for an integrated fitness regiment. Apps include Sparkpeople, LoseIt!, MyFitnessPal, MapMyFitness, Runkeeper, and Endomondo.


Flex keeps you motivated and helps you reach and celebrate milestones by awarding badges as you reach daily and lifetime achievements and goals.


Enlist your friends and family in helping you reach your goals by sharing your stats, creating fitness challenges, and taking a group leader board challenge.


Log food consumption, weight, and weight changes, and additional workout info on the website and on the go using the Fitbit App for iPhone and Android.


Wear It All the Time

Flex never leaves your side - you can even wear it in the shower. Wear the comfortable wristband all day and night, and it will even track how long and how well you sleep. Online tools illustrate your deep sleep and wakeful patterns. Silent Wake technology wakes you with a gentle vibration at a desired time without an alarm or disturbing your partner.


What's In The Box

  • Flex Tracker
  • Large and Small Bands
  • Charging Cable
  • Wireless Sync Dongle
  • Free Fitbit Account

  • Tracks steps, distance, calories burned, and active minutes
  • Log food, weight, and more on Fitbit's website or apps
  • Monitors how long and how well you sleep
  • Wakes you (not your partner) with a silent wake alarm
  • LED lights show how your day is stacking up against your goal
  • Set goals, view progress, and earn badges
  • Share and compete with friends throughout the day
  • Syncs automatically with select mobile devices and to your computer
  • Free iPhone and Android App
  • Instantly launch your Fitbit app by tapping your device with your NFC-enabled Android phone
  • Easy-to-wear, slim, comfortable wristband
  • Accessory bands allow you to personalize your Flex
  • Wear all day and night - even in the shower
  • Rechargeable battery


The Flex wristband is sold with both small and large wristbands included.



  • SMALL: Fits wrists 5.5” - 6.5”
  • LARGE: Fits wrists 6.5” - 7.9”



Flex includes both small and large wristband




    Simple Returns

    **Extended Holiday Return Policy In Effect, Purchases made after Nov 1st 2015, may be returned until January 31st, 2016. 


    If, for whatever reason, you are not satisfied with your purchase, you can return it to HRM USA within 45 days of purchase date subject to conditions below. Claims for items damaged in transit must be received within (3) business days of receipt of merchandise. Refunds & Credits Refunds on returned items will be issued to the same payment as tendered at the time of purchase or store credit. Once we receive and inspect the product you will be issued a credit back to your account. Please allow 5-7 Business days for a credit to appear on your account. If payment was made by check, the refund check will not be issued within 7- 10 business days after receipt of return.


    If the item is returned to us for exchange, please allow 2-5 business days for the replacement to be processed and shipped. All returns are shipped with our Economy shipping method and arrive within 2-10 Days.


    Please read all conditions below. If conditions are not met, HRM USA reserves the right to refuse the return or to charge a restocking fee not less than 10% or a $2.95 minimum fee. 

    All returned items must be in new condition, in their original unaltered box (including the UPC code being intact) and must include all packing material, blank warranty cards, manuals,and accessories. Defective items may be exchanged for the same model or manufacturer's equivalent model. Please call us at 800-403-8285 for assistance. Please allow time to discuss any issues you may be experiencing as we may recommend tech support to resolve any issues prior to exchange.

    No Used Returns/Exchanges on the following

    • Hydration Packs, Water Bottles once any of the packaging has been opened or safety seals have have been broken.
    • Computers and Computer Software, once any of the manufacturer's packaging has been opened.
    • Heating Pads, once safety seal has been broken
    • Electronic Software is not returnable or refundable once opened.
    • All consumable items or hygienic items (e.g., Gels, Energy Chomps, Elixirs, etc.) once unwrapped or seal broken.
    • Special Order merchandise, Clearance, or any item indicated on the website as non-returnable.
    • Imprinted products.
    • Suunto Products that have been used
    • HRM USA Stores Gift Cards are redeemable for merchandise only and may not be redeemed for cash.

    HRM USA is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase any product sold by an Authorized Dealer of that specific product offered at lower price. Proof of lower price is required.

    Here's how to qualify for Price Match:

    • If you find a qualifying lower price online, call 1-800-403-8285 or 215-259-2700 Between 9am - 6pm EST and one of our employees will assist you with the price match request.
    • On qualifying products, HRM USA will then verify the current price to complete the price match.

    Some exclusions apply:

    • Services such as custom imprinting, extended warranties, ect. 
    • Items must be in advertised as New Condition, HRM USA will not price match against Used, Newly Overhauled, Manufacturer Refurbished, or Open Box Returns
    • Out of Stock or Preorder items do not qualify
    • Products shipped from or sold by third-party sellers (Marketplace Sellers) on Website
    • Price Match will take into consideration final value costs, including shipping and taxes. 


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