EVERY FUNCTION YOU NEED ALL IN ONE PLACE: 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) monitoring of your heart rate, care for your health, as a sports exercise and weight loss guidance,but can't as professional medical heart rate monitor chip.
USB CHARGING, 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,Charge the battery for about 1.5 hour from the USB connection and use the HRM for 5-7 days standby time.
Fit For : iphone 4S or above (iphone 4S, iphone 5, iphone 5S, iphone 5C, iphone 6, iphone 6p, iphone 6sp iphone 7, iphone 7p, 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.