Smart Bracelet Wrist Guiding

How to buy an accurate exercise heart rate smart bracelet

There are three ways of heart rate monitoring:

The principle of 1. finger touch heart rate meter

 

Smart Bracelet Wrist Guiding
2. heart rate monitoring heart rate meter principle ~ now is the most accurate and stable way

 

Smart Bracelet Wrist Guiding
3. optoelectronic monitoring (optical sensor) heart rate meter principle of movement interference

Smart Bracelet Wrist Guiding

 

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