My B03 home-use upper-arm digital blood pressure measuring and monitoring machine with colour background and voice function

After I have purchased and used the Jumper JPD-500E fingertip pulse oximeter, I have recently added a B03 home-use upper-arm digital blood pressure measuring and monitoring machine for my family use.There are several types of home-use blood pressure monitor available in the market, including the traditional bisep (upper-arm) type, wrist type, finger type, etc. The American Heart Association (AHA)

http://voyager8.blogspot.com/2021/11/my-b03-home-use-upper-arm-digital-blood.html