FAQ: officially Supported Cameras and the V2 Hub

Only a few specific camera models will allow you to view streaming video within the official SmartThings mobile app. See the FAQ here:

https://support.smartthings.com/hc/en-us/articles/205380804-Video-integration-with-Hub-v2-FAQ

For other camera models, see the V1 community FAQ, but features may be limited to stills: