Health: See your trends and track progress in easy-to-read charts and graphs on the Fitbit dashboard. Tracks more than weight by showing your BMI in the Fitbit app. 


Smart: Using your smartphone’s Bluetooth wireless technology, sync your stats to your Fitbit account where they are compiled into simple charts and graphs that let you see your progress over time. Set up your scale in minutes. Use your smartphone's Bluetooth® technology to start using Aria Air. Connects to the Fitbit app where it works alongside Fitbit watches and trackers to give you a better understanding of how your activity impacts your weight. Set goals, track progress and get a more complete picture of your health and fitness—all on your dashboard in the Fitbit app. Allows multiple users to measure their weight.