Share control of Home accessories on Mac
You can invite others to control the accessories in your home. The people you invite need to have iCloud set up.
Invite others to control accessories
In the Home app
on your Mac, choose Edit > Edit Home.On the Home settings screen, click Invite, then enter the Apple ID of a user you’d like to share control of your Home accessories with.
Click Send Invite.
The invitation appears in the People area of the Home settings screen and is sent to the user. After the invitation has been accepted, the user can control your Home accessories.
Allow others to access your AirPlay 2-enabled speakers and TVs
In the Home app
on your Mac, choose Edit > Edit Home.On the Home settings screen, click Allow Speaker & TV Access, then choose an option.
You can allow everyone, anyone on the same network or only people you invite to share the home. You can also require a password that allows speaker access. To learn more about HomePod speaker and Apple TV access, see the HomePod User Guide and Apple TV User Guide.