Call Reminder :- Important things can’t be missed. Intelligent awaken silent Alarm clock and sleep monitoring. More physical health monitoring Blood Pressure & Heart Rate Monitoring. Calories raise your hand to brighten. Easily switch between different function. Adopt international IP67 waterproof, Dust proof & Corrosion protection standard. The screen Adjustment and switching at any time. Multi Mode :- swimming, skipping , table tennis, tennis etc. Display :- 0.96 color screen, dynamic 3D interface UI. Battery capacity :- 90mAh. Bluetooth Push Support (Caller, SMS, reminders: QQ/Facebook/Wechat etc). Golden Section & beautiful arc. Charging Method: USB dedicated charging port. Compatible System: BT4.0, for Android4.4 & IOS7.0 or above.