? Function : Activity Tracker, step counting, calories burning and distance measuring, comprehensively collect your and storage excise data Dynamic Heart Rate Monitors, Auto Sleep Tracking.
? Heart Rate Monitor : 24-hour real time (manual control) measure your heart rate, all-round protection,as a sports exercise and weight loss guidance,but can't as professional medical heart rate monitor chip.
? USB Connect : The whole display can be pulled out from the band and used as a USB stick. With a USB connector, it’s very continent to charge the built-in battery via charger or computer
? Fit For : iphone 4S or above (iphone 4S, iphone 5, iphone 5S, iphone 5C, iTouch5, ipad3, ipad4, ipad air, ipad mini etc IOS 7.0 or above system) Android 4.3 or above, Bluetooth 4.0. Not Fit For: Lenovo, TCL, Asus phone
? Message Push : the bracelet will remind you by vibration for incoming calls or messages, support APPs such as Facebook, Twitter, Instagram, WhatsApp, Skype, Wechat, Email, SMS, etc.