Apple Watch Series 6's blood oxygen sensor didn't need FDA approval

[iMore.com]

Apple Watch Series 6 has a blood oxygen sensor, but it hasn't been anywhere near the FDA. There's a good reason for that.

Full story from the iMore Blog...

 

[Wotchered]

The consensus seems to be that even with an accurate blood oxygen sensor, it is a bad guide to your health and apparently leads to more worried well panicking and going to the doctors than need be. So treat this as a toy.