Feature:

1Time/date/battery state display (OLED)
2Ringing reminder when you receive a call
3SMS Message notification (only support Android phone)
4Pedometer: record running steps, distance and calorie consumption;
Sleep monitor: record your sleep time and quality for your better healthy analysis.
5Send/show greetings message, and long-sit time notification, anti-lost alarm function: when cellphone left watch alarm
6Automatically, after a certain distance to avoid lose the phones
(there is no control button on the product, you could double click the screen to see the time, and to control/use it after connecting by mobile phones)