User Manual

Note: The light signal transmission might be blocked if your skin is too
dark or with excessive hair; or improper wearing also may lead to mea-
surement failure.
3.2
How to Set Up
1. Heart Health（If you turn on this function, it will easily
consume your watch's battery）
Arrhythmia monitoring--Turn on the function on the smart watch,
please wear for 6H and check the scatter plot in the APP.
2. Stress（This function will show when you are in USA）
Sitting & don't move while detecting the Stress. And please keep
your watch close to your wrist and let the screen face up. Keep
quiet during the detection or it might fail.