Also found out today that this only works on Samsung watch 5 and only ones sold by Rogers. This may change later but as of right now not the case. So I'm sure the numbershare works but only on Galaxy watch 5 not 4.
Turns out that it is just an additional line to your plan with a different phone number. The plus is you aren't paying the 10 dollars a month because it is just an additional line. The minus is that it's not the same phone number as your cellphone. S...
So the watch works but with a new number. Not with the existing phone number of my cellphone. I am gonna ask rogers if they can fix this otherwise kinda useless to have a watch with a different phone number.