Control Home accessories on Mac
You can control HomeKit accessories with the Home app on your Mac.
Control an accessory
- Click an accessory to turn it on or off, or double-click it to see more options. The available controls depend on the type of accessory. For example, with some lightbulbs you can change brightness or colors. 
Add an accessory to a room
You can add an accessory to a room or move it to another room.
- In the Home app - on your Mac, click the Home button, double-click an accessory, then click the Settings button in the top-right corner. 
- Click Room, choose a room from the list (or create a new room), then click Done. - Tip: Right-click (or Control-click) an accessory tile to quickly access the Show Controls and Settings buttons. 
Rename an accessory
- In the Home app - on your Mac, click the Home button, double-click an accessory, then click the Settings button in the top-right corner. 
- Delete the accessory’s name and enter a new one. Click Done, then Done. 
Edit a room
- In the Home app - on your Mac, choose Edit > Edit Room. You can change the room’s name or wallpaper, or you can remove the room. - Tip: You can customize your wallpaper by dragging and dropping an image such as a JPG or TIFF file. 
Add a room to a zone
You can group rooms to form a zone so that accessories in similar rooms are controlled at once. For example, you could create a zone to control all of the rooms on the ground floor of your house and call it Downstairs.
- In the Home app - on your Mac, choose Edit > Edit Room. 
- Click Rooms in the top-left corner of the window, then click on a room. 
- Click Zone, click a zone from the list or click Create New to create a new one, then click Done. - Add two or more rooms to create a zone. - To target this example zone, say to Siri: “Turn off the downstairs lights.” Learn more about Siri. - You can’t rename a zone, but you can delete it by swiping left with two fingers on a trackpad and clicking Delete. 
Make an accessory a favorite
By default, the first eight accessories you add to Home are automatically listed as favorites, but you can add more accessories as favorites.
- In the Home app - on your Mac, choose View in the menu bar, then choose the room to which the accessory is assigned. 
- Double-click the accessory, click Settings, then click Include in Favorites. 
- Click Done, then click the Home tab. - The accessory appears as a favorite. 
Change a lightbulb’s icon
You can change the icon of a lightbulb; you can’t change the icon of other accessories.
- In the Home app - on your Mac, click the Home button, double-click a lightbulb accessory, then click the Settings button in the top-right corner. 
- Click the lightbulb icon, then choose an alternative. Click Done, then Done. 
Rearrange your favorites
- In the Home app - on your Mac, click the Home button or Rooms button, then click and drag an accessory or scene to move it.