Adding an accessory to your smart home setup is fairly straightforward, though there are a few areas where it's not entirely intuitive. Before you get started, it's helpful to locate the HomeKit Setup Code for the accessory you're adding.

This is usually in 2 places: printed on an included user guide or the package, and on a sticker somewhere on the device itself. It will have a ‌HomeKit‌ icon next to a series of numbers framed in a box or a QR code. Also, you'll need to plug in the device and power it on. Then you can move on to adding it. Here are the steps on an iPhone:

  1. Open the Home app and tap on the '+' in the top right corner.1 add homekit device 1
  2. Choose "Add Accessory" in the resulting pop-up menu
  3. Scan the ‌HomeKit‌ Setup Code with the camera as prompted on the next screen.2 add homekit device 1
  4. Tap on the square with the accessory's name to confirm that you want to add it to ‌HomeKit‌.3 add homekit device

For accessories where the code won't scan with the camera due to poor lighting or another reason, the ‌HomeKit‌ code can also be entered manually. When using the ‌iPhone‌ 7 or later to add a device, some ‌HomeKit‌ accessories will allow you to add them without needing to scan the code using the camera. In this situation, you can just hold your ‌iPhone‌ near the accessory and then follow the steps Apple provides.

Once an accessory has been added to ‌HomeKit‌, you'll see the details about it in the Home app and will have the option to choose what room it's in. Assigning a ‌HomeKit‌ accessory a room allows you to more easily control it along with other devices in the same room.

4 add homekit device
The device we set up for this guide shown in the screenshots is in the Living Room and we changed it accordingly. This allows us to ask Siri to turn off all the lights in the living room, for example, and this device will be switched off along with all the other lights in the room.

5 add homekit device 2
Devices are set up with a default name determined by the manufacturer, and you'll probably want to change it to make it more memorable so it's easier for you to ask ‌Siri‌ to control it. In this example, we added a Sylvania light strip and its default name is Flex Color. Tapping on the name in this screen allows for the name to be changed, and we renamed it Mood Light.

Some devices may come with instructions prompting you to set them up in the manufacturer's own app. Though this isn't necessary to complete the above steps and control the device through the Home app and ‌Siri‌, the manufacturer's app may offer you other features and status details that aren't available through the Home app.

Popular Stories

2024 iPhone Boxes Feature

Apple Adjusts Trade-In Values for iPhones, iPads, Macs, and More

Thursday November 6, 2025 11:12 am PST by
Apple today updated its trade-in values for select iPhone, iPad, Mac, and Apple Watch models. Trade-ins can be completed on Apple's website, or at an Apple Store. The charts below provide an overview of Apple's current and previous trade-in values in the U.S., according to its website. Maximum values for most devices either decreased or saw no change, but the iPad Air received a slight bump. ...
Liquid Glass General Feature

Apple Shares Liquid Glass Design Gallery

Thursday November 6, 2025 2:45 pm PST by
Apple is promoting the new Liquid Glass design in iOS 26, showing off the ways that third-party developers are embracing the aesthetic in their apps. On its developer website, Apple is featuring a visual gallery that demonstrates how "teams of all sizes" are creating Liquid Glass experiences. The gallery features examples of Liquid Glass in apps for iPhone, iPad, Apple Watch, and Mac. Apple...
airtag purple

Apple's Website Lists AirTag 4-Pack at Shockingly Low Price [Updated]

Friday November 7, 2025 6:40 am PST by
Apple's online store in the U.S. is suddenly offering a pack of four AirTags for just $29, which is the same price as a single AirTag. This is likely a pricing error, and it is unclear if orders will be fulfilled. Apple has not discounted the AirTag four-pack in any other countries that we checked. Delivery estimates are already pushing into late November to early December, suggesting...
ikea smart home devices

IKEA Debuts 21 HomeKit-Compatible Smart Bulbs, Sensors, and Controls

Thursday November 6, 2025 4:08 pm PST by
IKEA today announced the upcoming launch of 21 new Matter-compatible smart home products that will be able to interface with HomeKit and the Apple Home app. There are sensors, lights, and control options, all of which will be reasonably priced. Some of the products are new, while some are updates to existing lines that IKEA previously offered. There are a series of new smart bulbs that are...
iOS 26

iOS 26.1 Available Now With These 8 New Features

Monday November 3, 2025 5:54 am PST by
Following more than a month of beta testing, Apple released iOS 26.1 on Monday, November 3. The update includes a handful of new features and changes, including the ability to adjust the look of Liquid Glass and more. Below, we outline iOS 26.1's key new features. Liquid Glass Toggle iOS 26.1 lets you choose your preferred look for Liquid Glass. In the Settings app, under Display...
Early Black Friday Deals 1

The Best Early Black Friday Apple Deals on MacBook, Apple Watch, iPad, and More

Saturday November 8, 2025 6:16 am PST by
We're officially in the month of Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When ...
Apple fitness plus feature

Future of Apple Fitness+ 'Under Review'

Sunday November 9, 2025 5:30 am PST by
The future of Apple Fitness+ is "under review" amid a reorganization of the service, according to Bloomberg's Mark Gurman. In the latest edition of his "Power On" newsletter, Gurman said that Apple Fitness+ remains one of the company's "weakest digital offerings." The service apparently suffers from high churn and little revenue. Nevertheless, Fitness+ has a small, loyal fanbase that...
maxresdefault

In-Depth iPhone Battery Experiment Pits Slow Charging Against Fast Charging

Friday November 7, 2025 1:19 pm PST by
HTX Studio this week shared the results from a six-month battery test that compared how fast charging and slow charging can affect battery life over time. Using six iPhone 12 models, the channel set up a system to drain the batteries from five percent and charge them to 100 percent over and over again. Three were fast charged, and three were slow charged. Another set of iPhones underwent...
apple watch se 3 always on

Apple to Remove iPhone-Apple Watch Wi-Fi Sync in EU With iOS 26.2

Thursday November 6, 2025 4:37 am PST by
Apple in iOS 26.2 will disable automatic Wi-Fi network syncing between iPhone and Apple Watch in the European Union to comply with the bloc's regulations, suggests a new report. Normally, when an iPhone connects to a new Wi-Fi network, it automatically shares the network credentials with the paired Apple Watch. This allows the watch to connect to the same network independently – for...