Withings Body - Digital Wi-Fi Smart Scale with Automatic Smartphone App Sync, BMI, Multi-User Friendly, with Pregnancy Tracker and Baby Mode

Body is a Wi-Fi smart scale that features weight (+-0.1kg), BMI, and automatic syncs to the free Health Mate app (iOS8+ and Android 5+), where you can view trends and find extra motivation to reach your goals. Syncs with Apple Watch plus more than 100 top health and fitness apps including Apple Health, Fitbit and Google Fit.