Both iOS and your Mac should also be running the latest software version. To get your HomeKit accessories in the Home app on Mac, you'll need to sign in to your Apple ID, have iCloud Keychain and Two-Factor Authentication on, and Home enabled in iCloud Settings. You can also select I Don't Have a Code or Cannot Scan if you want to enter the code manually.
The HomeKit setup code is usually located on the device or in the manual included with your accessory.Scan the HomeKit setup code for your accessory as prompted using your device's camera.On your iOS device, launch the Home app.You'll also want to double-check for any additional equipment you need for it to work with iOS (i.e., Philips Hue Bridge for Philips Hue bulbs).
VPN Deals: Lifetime license for $16, monthly plans at $1 & more