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Fitbit Aria Air Manual

Fitbit Aria Air Manual Image

Fitbit Aria Air User Manual

User Manual Version 1.1

Get started

Get a more complete picture of your health with the Fitbit Aria Air smart scale that displays your weight and uses Bluetooth technology to sync it to the Fitbit app where you can track trends over time.

What’s in the box

Your Aria Air box includes:

Set up Aria Air

Set up your scale with the Fitbit app for iPhones and iPads or Android phones.

To create a Fitbit account, you’re prompted to enter your birthdate, height, weight, and sex. These details help to calculate your stride length and to estimate distance, basal metabolic rate, and calorie burn if you have a Fitbit device. After you set up your account, your first name, last initial, and profile picture are visible to all other Fitbit users. You have the option to share other information, but most of the information you provide to create an account is private by default.

Turn on Aria Air

On the back of Aria Air, find the battery compartment and pull out the plastic tab. Your scale will turn on.

Set up with your phone or tablet

Set up Aria Air with the Fitbit app. The Fitbit app is compatible with most popular phones and tablets. For more information, see fitbit.com/devices

To get started:

  • Download the Fitbit app: l
    Apple App Store for iPhones and iPads
  • Google Play Store for Android phones
  • Install the app, and open it.
  • If you already have a Fitbit account, log in to your account > tap the Today tab > your profile picture > Set Up a Device. l
    If you don’t have a Fitbit account, tap Join Fitbit to be guided through a series of questions to create a Fitbit account.
  • Continue to follow the on-screen instructions to connect Aria Air to your account.

When you’re done with setup, read through the guide to learn more about your new scale and then explore the Fitbit app.

For more information, see help.fitbit.com

Set unit of measurement

  • On the back of Aria Air, tap the button to switch between pounds, stones, or kilograms.
  • When the screen shows the unit of measurement you want to use, the scale is ready.

For more information, see help.fitbit.com

Use Aria Air


Error messages

Weigh yourself

  • Place the scale on a flat, hard surface.
  • Open the Fitbit app on your nearby phone, and tap the Today tab

  • While barefoot, step onto Aria Air. The screen displays your weight.

  • Step off the scale, and check the Fitbit app. Tap Save when your weight log appears.
  • Tap the weight log for more details. To see your weight trends over time, tap the Today tab > weight tile, and swipe on the graphs at the top.

Invite others to use Aria Air

  • Confirm the person you want to invite has a Fitbit account.
  • From the Fitbit app, tap the Today tab > your profile picture > Aria Air tile.
  • Tap People Using This Scale > Invite More People.
  • Choose from the list of your Fitbit friends, or enter an email address, and tap the invite button. The person you invited will receive an email invitation, with instructions to set up Aria Air.

For more information, see help.fitbit.com

Delete a measurement

If you receive a notification to save another person’s weight:

  • Tap Cancel when the weight log appears.
  • Close the Fitbit app on your device, and have the other person complete another weigh-in. For instructions, see “Weigh yourself” on page 9.

To delete a weight log from your account:

  • From the Fitbit app, tap the Today tab > weight tile.
  • Tap the weight log you want to delete.
  • Tap the 3 dots > Delete Log.

For more information, see help.fitbit.com

Restart Aria Air

To restart your scale:

  • On the back of Aria Air, touch and hold the button for 5 seconds. The display flashes otA.

  • Touch and hold the button for another 5 seconds, until the display shows clr. Your scale is reset.

General Info and Specifications


Four load cells measure weight.


  • The scale’s weight limit is: 397lbs, 28st: 5lbs, or 180kg.
  • Aria Air isn’t serviceable. If you need assistance with your scale, contact Customer Support.


  • 3 alkaline 4.5V size AAA batteries included

To change the batteries in Aria Air:

  • On the back of your scale, pull up on the tab to remove the cover from the battery compartment.
  • Remove the batteries.
  • Insert 3 alkaline 4.5V size AAA batteries.
  • Return the cover to the battery compartment and press down until it’s secure.
  • Turn over your scale and wait a few moments for Aria Air to calibrate before starting a weigh-in.

Size and weight

Environmental conditions

Care and maintenance

Clean Aria Air as needed. To clean your scale, follow these tips:

  • Wipe down the surface with a damp cloth using a mild detergent before your first use.
  • Do not submerge Aria Air or use high-pressure water jets (for example, shower head) to clean the surface.
  • Do not use antiseptic wipes, chlorine, or highly concentrated glass cleaner on the surface of the scale.
  • Do not use abrasive cleaners to clean your scale.

Learn more

To learn more about your scale, how to track your progress in the Fitbit app, and how to build healthy habits with Fitbit Premium, visit help.fitbit.com

Return policy and warranty

Find warranty information and the fitbit.com return policy at fitbit.com/legal/returns-and-warranty.

Regulatory and Safety Notices

USA: Federal Communications Commission (FCC) statement
Model FB203
Supplier’s Declaration of Conformity
Unique Identifier: FB203
Responsible Party – U.S. Contact Information
199 Fremont Street, 14th FloorSan Francisco, CA94105United States877-623-4997

FCC Compliance Statement (for products subject to Part 15)

This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:

  1. This device may not cause harmful interference and
  2. This device must accept any interference, including interference that may cause undesired operation of the device.

FCC Warning

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

This device meets the FCC and IC requirements for RF exposure in public or uncontrolled environments.

Canada: Industry Canada (IC) statement

Model/Modèle FB203
IC: 8542A-FB203
This device meets the IC requirements for RF exposure in public or uncontrolled environments.

IC Notice to Users English/French in accordance with current issue of RSS GEN:

This device complies with Industry Canada license exempt RSS standard(s).
Operation is subject to the following two conditions:

  1. This device may not cause interference, and
  2. This device must accept any interference, including interference that may cause undesired operation of the device.

European Union (EU)

Simplified EU Declaration of Conformity
Hereby, Fitbit, Inc. declares that the radio equipment type Model FB203 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: www.fitbit.com/safety

Safety Statement

This equipment has been tested to comply with safety certification in accordance with the specifications of EN Standard: EN60950-1: 2006 + A11: 2009 + A1: 2010 + A12: 2011 + A2: 2013, EN 62368-1: 2014 + A11: 2017.

Frequency Information

Frequency range (MHz): 2400-2483.5
Highest EIRP power in the range (dBm): 1.8

CMIIT ID 2019DJ11768
Frequency band: 2400-2483.5 MHz                                                                  Transmitted power: Max EIRP, 1.8 dBm                                                           Occupied bandwidth: BLE: 2400-2483.5MHz; BT: 2400-2483.5MHz                   Modulation system: BLE: GFSK, BT: GFSK                                                     CMIIT ID displayed: On device labeling

©2019 Fitbit, Inc. All rights reserved. Fitbit and the Fitbit logo are trademarks
or registered trademarks of Fitbit in the US and other countries. A more
complete list of Fitbit trademarks can be found at
https://uspto.report/company/Fitbit-Inc. Third-party trademarks mentioned are the property of their respective owners.

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