Besides the conventional functions of traditional time reminding, this smart watch can also be used for clock alarming , music listening and phone calling and precisely recording the professional motion data like real-time track, mileage,altitude,rate and motion speed, which is very common in running,walking and cycling that benefited from the built-in GPS while instantly monitoring the heart rate variation in the motion by a inserted heart rate sensor to optimize your exercises.It can also used as a reminder of wechat,QQ,SMS messages,phone calls and clock alarm.Bracelet searching,intelligent voice assistant(support wifi connection),offline payment and 3rd party software download is available in its APP. As a key of the car, it supports the car door opening and closing.