Hi @Summerjeanl,
We’re here to help you with your Camera connection issue on the Roku Smart Home app.
Let's see if this works for you.
Restart the smart home app
- On an Apple device, swipe up or double-click the iOS home button and then swipe the smart home app to close it.
- On an Android device, press the Recents button and then swipe the smart home app to close it.
For more tips, visit here.
Hope this helps.
Roku Community Team
Riamie D.
Roku Community Moderator