The quickest way to check whether a device is supported is to search the app store. https://apps.athom.com/. If you can’t find the specific device, have a look for the brand of device you are looking for.
As @RoyWissenburg mentioned there is also Homey Community App Requests topic where you can request an app.
Please make sure you make the request with the provided template, to make sure all needed information is provided.
