Get a comprehensive picture of your health and physical condition with these smart scales! This user-friendly intuitive device monitors changes in your weight and BMI and automatically sends data to the Fitbit app in the paired device. It compiles statistics and generates easy to use graphs to track your progress. Aria Air automatically recognizes several users and shares information with their smart devices via Bluetooth. It means that the scales can be safely shared by several users as they will protect your health data.