User's Manual

Guangdong Ruixin Intelligent Technology Co., Ltd.
Add: Room 102, Building 4, No. 230, Shinan Avenue, Huangge Town, Nansha District, Guangzhou
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FAQ
【How to synchronize the watch data to Young Fit APP? 】
· After pairing the watch with Young Fit APP, data recorded in the watch will be
synchronized when you open Young Fit APP.
【How to save the watch power?】
· You can reduce the duration of the bright screen, reduce the display brightness,
turn off the lift to wake function or set the heart rate monitoring to the power-saving
mode.
【What if my watch crashed?】
· If your watch crashed, please reset the watch by long pressing the lower button.
【How much calories did I burned?】
· The Young Fit APP calculates the calories burned based on the user’s gender, age,
height, and weight. The data recorded on the watch will be cleared everyday, but
you can check the past data on the APP.
【How to change my everyday goal?】
· Daily goals can be set on the goal setting interface of the watch or Young Fit APP.
【How to upgrade my watch or APP?】
· The APP automatically checks for updates. For the watch upgrade, the APP will
prompt to remind users for upgrade. Please keep the watch's battery level above
30% before upgrading, and do not leave the upgrade interface to ensure successful
upgrade.)