Innr Remote? Will it work with SmartThings?

It won’t be easy. It’s likely to run into the same problems that people have had with the Lutron connected bulb remote. Even if you can get it to pair, it may not stay paired. But if you buy it from a place with a good returns policy, you could certainly give it a try.

Here’s the thread for the Lutron device in case you want to see the kind of issues they’ve run into.