For many consumers, they have recently seen a lot of promotion and sales of blood oxygen smartwatches on the market. However, many...

[vc_row][vc_column][vc_column_text]The blood oxygen saturation (SpO2) is the percentage of the volume of oxygen-bound oxyhemoglobin...

[vc_row][vc_column][vc_column_text]At present, there are two main methods for monitoring the heart rate of the smart bracelet, one is the...

[vc_row][vc_column][vc_column_text css=”.vc_custom_1595562440839{padding-bottom: 50px !important;}”] Many fitness enthusiasts will say...