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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· Energy saving mode can be set through the Young Fit APP. Heart rate will be
monitored every 20 minutes.
· Abnormal heart rate alarm can be turned on/off through the Young Fit APP or the
setting interface of the watch.
(The data is for reference only and cannot be used for medical purposes.)
【Blood Oxygen Monitoring】
Start blood oxygen measuring through the function list. During the measurement
process, please keep the watch fit to your skin and ensure your arm is flat and the
watch face is facing upwards to avoid deviation of the measured value.
(The data is for reference only and cannot be used for medical purposes.)
【Stress Monitoring】
4 status of stress monitoring: Relaxed, Normal, Medium, High. 24 hour continuous
stress monitoring, automatic detection every 10 minutes. The watch displays the
stress curve chart of the last 4 hours. Data is synchronized to the Young Fit APP,
and more detailed past data can be checked in the APP.
If your tested stress is too high for a period of time, we will recommend you to
perform breathe exercises for health.
(The data is for reference only and cannot be used for medical purposes.)
【Breathe Exercises】
Follow the prompts in the interface to complete 10 breathing cycles, which takes