Blood Pressure monitoring made simple. Simply slip on the cuff, turn on the Wireless Blood Pressure Monitor and the Health Mate app will automatically launch. Position your arm properly and you"re now ready to take your blood pressure. Your history, on hand. The app stores all your readings, syncs with the Withings Health Cloud and displays an easy to understand chart. Visualize your stats on your iPhone, iPod touch or Android device as well as on your online dashboard on your Mac or PC. The data is always backed up so you"ll never have to worry about losing your prior measurements. The app gives you an instant color feedback based on the National Health Institute standards for a quick and simple grasp of your measurements. Your doctor in the know. Share your measurements with your doctor with a few easy taps on your smartphone and get better support fighting high blood pressure. In addition, your measurements automatically get synced with over 100 great apps and services such as Runkeeper, Microsoft HealthVault or iBP. Withings has joined AMGA"s (American Medical Group Association) Measure Up, Pressure Down™ national campaign to combat high blood pressure. Specifications Measurement Cuff oscillometric method Pressure Accuracy : ±3 mmHg or 2% of reading Heart Rate Accuracy : 5% of reading Cuff circumference: 22 to 42 cm (9 to 17 in) Automatic inflation and Controlled release Connectivity Bluetooth Connectivity: Bluetooth Smart Ready device with both regular Bluetooth and Bluetooth Low Energy connectivity Compatibility / Requirements Phone 3GS, 4, 4S, 5, 5c ou 5s, iPod touch 4th gen or newer, all iPad versions (except the original iPad - App not iPad optimized) - iOS 6.0 or higher Android smartphone or tablet with Bluetooth connectivity, running Android 4.0 or higher (App not tablet optimized) Certifications USA : FDA-Cleared Medical Device (class 2) Withings Apps Free Withings Health Mate app available on the Google Play Store and the Apple App Store Languages available: French, English, German, Spanish, Italian Free and secure account Inside the box Withings Wireless Blood Pressure Monitor (BP-801) 4 x AAA alkaline (LR3) cells (already inserted) User manual Wireless Blood Pressure Monitor is best paired with: Withings Pulse Smart Body Analyzer Wireless Scale WS-30