- With the Apple HomeKit, you can share the control of your home devices with anyone who has a valid iCloud account.
- All of the HomeKit accessories linked to your Home account will be accessible to them.
Using the Netatmo app: go to Settings > Manage my Home > Siri and Apple Home > Invite. Enter the iCloud email address of the person you want to invite.
Using the Apple Home app, follow the instructions here.