First Alert smoke and carbon monoxide detector

[josh]

Welcome to the community and thanks for posting @Ahmed_fakeer

Please check the steps in the following post for details on how to authorize unrecognized things:

How To Authorize Unrecognized Things

If the Thing implements at least one of the core supported capabilities, it should be available as part of the normal authorization flow. (Eg. Switch, Motion, Lock, Temperature, etc, etc) The steps below are no longer required as of January 2023. SmartThings shut down their Groovy integrations and SharpTools transitioned to a next-generation integration with SmartThings which naturally authorizes all devices on an account without having to make selections by capability. If the Th…