James Matthews
3 years of experience in smart home & HomeKit I want to share knowledge with anyone struggling to add incompatible devices to HomeKit. Experienced with many workarounds, write about the best methods.
How to Add IKEA Smart Motion Sensors to Apple HomeKit

Setting up smart devices in my home has always been a fun challenge, especially as an Apple user relying on HomeKit. One major headache was getting my IKEA smart motion sensors to work with HomeKit. Despite their affordability, compatibility was an issue, and I struggled to find a solution.
Then I found ATH Bridge, which promised to connect IKEA’s sensors to HomeKit. I decided to give it a try.
Integrating IKEA Smart Motion Sensors with HomeKit Using ATH Bridge
ATH Bridge serves as a bridge connecting non-HomeKit compatible devices to the Apple HomeKit ecosystem. Its primary function is to extend the reach of HomeKit compatibility. It encompasses a wide range of devices, allowing users to seamlessly integrate them into their existing Apple smart home setup.
Benefits of ATH Bridge
- Ghost Compatibility: The AddToHomeKit Bridge acts as a "ghost link," making non-HomeKit devices—like IKEA smart motion sensors—seamlessly appear as if they were natively supported.
- Ghost Commands with Siri: With ATH Bridge, users can control hidden or unsupported devices through Siri, as if they were always meant to be part of the HomeKit ecosystem.
- Phantom Automation: Once integrated, ATH Bridge allows devices to function invisibly within HomeKit, enabling smooth automation and control without revealing their non-native origins.
Steps to Add IKEA Smart Motion Sensors to Apple HomeKit using ATH Bridge
- Set Up ATH Bridge
- Start by setting up ATH Bridge. It will act as the bridge between your non-HomeKit devices and the HomeKit ecosystem.
- Install the necessary software and follow the configuration process outlined in the ATH Bridge documentation.
- Install the IKEA Motion Sensor Plugin
- Within the ATH Bridge setup, install the plugin specific to IKEA motion sensors. This plugin will enable communication between the motion sensors and the HomeKit environment.
- Configure the Motion Sensor Plugin
- Access the configuration file for ATH Bridge and the installed IKEA motion sensor plugin.
- Configure the plugin settings, including details about your IKEA motion sensors and their unique identifiers.
- Pair Motion Sensors with HomeKit
- Open the Apple Home app on your iOS device.
- Add a new accessory and scan the QR code or enter the setup code provided by the ATH Bridge plugin.
- The motion sensors should now appear in the Home app, ready for setup and automation.
- Create Automation Routines
- Once the motion sensors are added to the Home app, you can create automation routines based on their input. For example, you can set up motion sensors to trigger specific actions. It includes turning on lights when motion is detected in a certain area.
- Customize automation routines further by adding conditions, time triggers, and other HomeKit-compatible devices.
Read more: 4 Ways to add IKEA Smart Devices to Apple HomeKit
Embracing the Benefits of Integration
Integrating my IKEA motion sensors into Apple HomeKit with ATH Bridge has been a game-changer. Before, compatibility was an issue, but now my home responds to my movements seamlessly. When I walk into a room, the lights turn on automatically, and I can adjust the temperature, music, and more based on my presence.
I love how customizable my routines are. I can set the sensors to trigger actions like turning on lights or adjusting the thermostat. It’s not only more convenient but also enhances security by detecting movement and turning on lights at night.
The integration also helps with energy efficiency. My devices only run when needed, which saves power. Overall, my home is smarter, more efficient, and perfectly in tune with my needs.
Interested in the Govee devices? Find How to add Govee Lights to Apple HomeKit using ATH Bridge
Which IKEA Motion Sensors Work With ATH Bridge?
- IKEA TRADFRI Motion Sensor
- IKEA VALLHORN Wireless Motion Sensor
The Future of Home Automation
As technology continues to evolve, the ability to integrate a wide range of smart devices becomes increasingly important. Add To HomeKit Bridge represents a significant step forward in achieving interoperability across various smart home ecosystems. Adding IKEA smart motion sensors to Apple HomeKit through ATH Bridge has dual benefits. It addresses compatibility issues and unlocks the full potential of smart home devices.
Explore more: How to Add Nest Thermostat to Apple HomeKit
Troubleshooting IKEA Motion Sensors HomeKit Integration with ATH Bridge
- Verify Device Compatibility
- Your IKEA motion sensor is Zigbee-based and works with the ATH Bridge.
- Your ATH Bridge firmware supports IKEA TRADFRI devices
- Check Zigbee Pairing
- Remove the motion sensor from the ATH Bridge (if already added).
- Press and hold the pairing button (on the back) for 10 seconds until the LED blinks.
- In the ATH web interface, go to Devices > Add Device > IKEA > Motion Sensor.
- Place the IKEA motion sensor within 1-2 meters (3-6 ft) of the ATH Bridge while pairing.
- Ensure Zigbee Network is Stable
- Check HomeKit Visibility
- Open the Home app on your iPhone.
- Go to Home Settings > Hubs & Bridges > ATH Bridge and check if the sensor is listed.
- If missing, restart the ATH Bridge and your HomeKit hub (Apple TV/HomePod).
- Remove the ATH Bridge from HomeKit.
- Restart your HomeKit hub (Apple TV/HomePod).
- Re-add the ATH Bridge and allow time for the devices to sync.
- Adjust Motion Sensitivity & Timeouts
- Automation Issues in HomeKit
- Update Firmware & Software
Before troubleshooting, confirm that:
Re-Pair the Motion Sensor
Ensure Close Proximity During Pairing
Ensure the Sensor Appears in HomeKit
Force a HomeKit Sync
Conclusion
ATH Bridge has been a game-changer for me. It fixed the compatibility issues and let me use my IKEA motion sensors with Apple HomeKit. As smart home tech keeps improving, tools like ATH Bridge are becoming essential. They help create a connected, easy-to-use home that fits my needs. Now, everything works smoothly together and my home feels more in sync with how I live.
Frequently Asked Questions about IKEA HomeKit
It can be set for day or night mode. Also, the IKEA motion sensor's light automatically turns off after 3 minutes.
- Go to Home Assistant.
- Go to Settings > Devices & Services.
- Select the Add Integration button in the bottom right corner.
- Select IKEA TRÅDFRI from the list.
- Follow the instructions on the screen.
IKEA smart lighting devices use the Zigbee Light Link. The lights create a mesh network with each other. It also enables each light to pass on messages to the next.
Long press the pair button > Then, the red light should flash and then turn off.
You need to keep your motion sensor within 2cm of the bulb. Then you need to press the pairing button for a few seconds.
If you need to reset the IKEA motion sensor, toggle the main switch 6 times. Press the pairing button 4 times for the remote control.