OnePlus Watch 3 is missing an important feature in the US and Canada

Earlier today OnePlus made the Watch 3 official without much fanfare. It builds upon the seeming success of the OnePlus Watch 2 and OnePlus Watch 2R with an even bigger battery that should last for up to five days for normal use and even up to three days with intensive use. There's also support for ECG readings, but there's a catch regarding this function. Namely, it's not going to be available in the US and Canada because OnePlus didn't receive official certification from the FDA for the Watch 3's ECG capabilities. Thus, the ECG Analyzer feature won't be available in those...