Get a clearer picture of your health with an easy to use Wi-Fi smart scale that measures weight, body fat percentage and BMI—all in one step.*
Weight Data + More
Track weight, body fat percentage, BMI (body mass index) & lean mass.
Charts + Graphs
See your trends and track progress in easy-to-read charts & graphs on the Fitbit dashboard.
Recognizes up to 8 users while keeping individual results private.
Easy Smartphone Setup
Set up your scale in minutes using your smartphone's Bluetooth and a Wi-Fi network.
Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices using your home Wi-Fi network.
Works With Fitbit App
See your progress over time and get the motivation to keep pushing towards your goals.
Works with Fitbit watches and wristbands so you can get a better understanding of how your activity impacts your weight.
Built with a polished glass surface, this scale makes a stylish addition to any home.
Fitbit Aria 2 Wi-Fi Smart Scale
3 AA batteries
Sensors and Components
Weight and BMI: Four load cells measure weight. BMI is calculated and displayed based on weight and height.
Body composition: The scale measures body mass using bioimpedance analysis.
Backlit LCD display
Displays weight, BMI, % body fat, and user selection
Units in pounds, kilograms, or stones
Battery and Power
Aria 2 uses 3 AA batteries—no power cord necessary.
Battery type: 3 standard 1.5V size AA batteries (included)
Aria 2 automatically recognizes up to 8 different people. Your weight data syncs to your private Fitbit dashboard, so you can control what data you share.
Aria 2 is designed to work in a humid bathroom environment. Some condensation due to hot showers, etc. will not damage the scale. The scale should not be submerged. Avoid splashing large amounts of water on the scale. To prevent slipping or accidents, please thoroughly dry the glass top before stepping on the scale.
Warning: Do not use if you have a pacemaker or other internal medical device, or are pregnant. Not intended for use by children under 13. Always consult your physician. Slippery when wet.
Tempered glass platform
ABS bottom housing
You will get the most reliable readings on a hard surface (not carpet).
Operating temperature: 41° to 104° F
Relative humidity: 15-93%
Storage & Transportation
-13 to 158°F
Aria 2 syncs automatically and wirelessly and supports Wi-Fi encryption. Network requirements:
Wireless 802.11b/g/n 2.4GHz
WEP/WPA Personal/WPA2 personal security supported
Automatic (DHCP) IP setup (static IP configuration not supported)
To set up for the first time, you’ll need one of the following: iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
TLS 1.2, using AES-128, NIST P-256 ECC and SHA-256, with revocation.
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