How does the smart watch analyze the heart rate zone?

How does the smart watch monitor the heart rate of each zone?

What is sleep apnea function? After using it, I found

Veepoo health smart watch to watch sleep health

The sleep disease that can cause serious complications and even death

Is HRV only related to the heart?

How to protect our heart? You can start from these places

The value of smart watch audience analysis and audience segmentation

The core of smart watch monitoring function-sensor

The fields involved in smart watches and the hundreds of billions of markets it brings

Veepoo seizes the smart watch market through technological precipitation

Analysis of the current situation of the wearable smart device market and admission

The public’s health awareness is getting stronger

Heart rate monitoring methods and attention indicators knowledge

The most commonly used motion tracking technology-step counting algorithm