Just a note that at the present time I don’t think any of the dual relays or dimmers will run locally with SmartThings.
These require custom code in order to handle the multiple endpoints and at the present time all custom code runs in the smartthings cloud.
So you were still going to have a cloud trip if you go with the duals.
@anon36505037 might know more, he uses a lot of the fibaro Devices.
As far as getting Fibaro micros in Canada, Aartech carries them