Original Oband T2 Wireless Bluetooth 4.0 Smart Bracelet Intelligent Band Fitness Tracker Smart Wristband For IOS/Android Black Color OLED Display: Visual Display Of Data And Information Set Your T2 Tracker And Manage Your Health By Connecting T2 to your Smart Phone Display caller ID And Message: The Number And Name Of Incoming Calls or SMS Will Be Indicated on Screen Track Exercise: Set a Specific Goal and Measure The Exercise You Do And Calories Burned Vibration reminder: Vibration Reminder of Incoming Calls, SMS, Long Periods of Sitting And Alarm Clock