How to use


YF20

After connecting with a smartphone

Acceleration sensor and heart rate sensor

This watch is equipped with a built-in acceleration sensor and a heart rate sensor. They always execute measurement while you wear the watch.


You can see the measurement data in real time on the watch.
Also, on the [Home] screen of the dedicated app, the data are shown in graphs as daily/weekly/monthly records.


In addition, on the scren of dedicated app, you can check status of your workout categorized by types of exercise, time spent for exercise, calorie consumption derived from your height and weight, sleep time, etc.

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Settings on the watch body