Functions
With 0.96 inch OLED screen 
Heart rate detection/Blood oxygen detection / Blood pressure detection/Fatigue detection
Time ,Pedometer,Calorie Consumption,Distance Calculation,Sleep time ,Camera,On/Off dispaly
Standard exercises functions (Pedometer, Calorie Consumption, Distance Calculation)
Sleep detection (Sleep time ,Sleep quality)
Calls to remind,SMS Reminder,Third-party messaging reminder : Wechat/QQ.
Anti-lost function (Overtop the working connection distance between the mibile phone and bracelet will give the reminder)
Clock alarm
Task Reminder (Sedentary reminder /Drink water reminder)
Health goals setting
Remote camera
Synchronous data to APK/APP
Download/Install bracelet 's Application : Download “Hey band" from Android market or Apple store, Scan the following QR code and download "Hey band" 


Specifications:
System Requirements: Android system 4.4 version or above ;iOS system 8.0 version or above 
Support luetooth with 4.0 version;
Bluetooth version: BLE 4.0
Chip: NRF52832
Ram: 64K(Flash 512K)
Screen: 0.9 inch OLED
Battery: 80mAh
Stand-by time: About 20days
Working time: 7days
Motor: Built in, vibratng reminder 
Waterproof level: IP67
Sensor: G-sensor


Package list:
1 X Smart Bracelet
1 X Charging Cable
1 x User Manual