Features:,1 Motion record (pedometer, calorie burning, mileage, can be displayed every time period movement trend chart).,2 Sleep monitoring (which shows the trend of sleep quality per time period),3 Call/SMS,twitter,facebook,wechat,whats app Reminder,4 IP66 waterproof,5 Dynamic heart rate&Blood pressure oxygen monitoring,6 Fatigue monitor,7 Bluetooth chips: Nodic Nrf51822, 0.66``OLED screen,8 Bloodpressure chip: Megachips,9 Heart rate sensor: Taiwan PXI-PAH8001EI ,10 Apple Store and Application Po and GOOGLE PLAY Download App ``WearFit``,Parameter Description:,Size: 235 * 24 * 11.6mm,Bluetooth chip Nrf51822, 0.66 OLED display,Host PC material, wristband TPU material,Single touch operation,7 days data saved,Battery 80mAh, charging 2H, standby more than 10 days,Equipment requirements: Android 4.4, IOS8.0 and above systems,Function:,Record the number of steps, calories, mileage, sleep duration, sleep depth, Measurement of heart rate, blood pressure, blood oxygen, fatigue values, Call, SMS, QQ, WeChat, Facebook, twitter and other news alerts. Alarm clock, find the hand ring, hand-shining screen, the whole point of measurement