Smartwatch measures blood oxygen level using another type of SpO2 technique called reflectance pulse oximetry which simply put measure light reflected instead of light passing through the body. As opposed to the transmissive method, you can measure blood oxygen level from other parts of the body lik...
Fearghast, 08 May 2022They can't, they can't even measure your steps accurately. If you take ... AW for e...moreNot everybody has access to these medical accessories that is where smartwatch come to play wear them on ur wrist nd they can be with u all day nd can help u quickly...