Matter in Home Assistant
matter
part of Home Assistant since 2022.12
The Matter integration connects Home Assistant to smart devices via a hub, supporting lighting, climate control, security, and more. It uses local network communication and is set up through the user interface with automatic discovery.
Typical uses
- Home automation
- Remote device control
- Energy management
- Security monitoring
Facts about this integration
- Compatible with Home Assistant
- yes, official integration
- Connection
- Local, push – Talks to the device on your own network and is told about every change straight away.
- Setup
- in the user interface
- Kind
- Hub – several devices through one gateway or account
- Installations
- 219,097 (32.1 % of the installations that share statistics)
- Categories
- Binary sensor, Button, Car, Climate, Cover, Fan, Light, Lock, Number, Pump, Select, Sensor, Siren, Switch, Update, Vacuum, Valve, Water heater
- Provides
- Binary sensor, Button, Climate, Cover, Diagnostics, Event, Fan, Light, Lock, Number, Select, Sensor, Siren, Switch, Update, Vacuum, Valve, Water heater
- Found automatically via
- Network discovery (Zeroconf)
- Maintained by
- @home-assistant/matter
- Python packages
matter-python-client==1.4.0, matter-ble-proxy==0.7.1
Setup
- Home Assistant can find this integration on its own: if it is suggested under Settings → Devices & services, confirm it there.
- In Home Assistant open Settings → Devices & services.
- Click "Add integration" and search for Matter.
- Follow the dialog – it asks for everything the integration needs.
The link goes through my.home-assistant.io and opens the setup dialog in your own instance – no address of ours is involved.
Matching add-ons
Add-ons that declare a connection to this integration in their own configuration.
Blueprints that use this integration
- Automation Ikea_bilresa_scroll_wheel
- Automation IKEA ALPSTUGA E2495 Air Quality Sensor (Matter) v2.1
- Automation Inovelli Matter Switch Tap Sequences
- Automation Aqara H2 4-Button Custom Actions
- Automation Matter - IKEA SOMRIG Shortcut Button (Model E2213) V1.0
- Automation Matter - IKEA STYRBAR Remote control (Model E2002) V1.0
Known issues and fixes
50 open issues and 54 bug fixes in the last twelve months are recorded for Matter in the Home Assistant issue tracker. If something does not work, update first: the most recent fix shipped with Home Assistant 2026.9.0.
Open
- open The IKEA BILRESA Scroll wheel is recognized as a button but does not handle multi-press actions correctly. Affects: IKEA BILRESA
- open A Matter vacuum robot causes incorrect repair notifications about changed segments.
- open Re-pairing a Matter device creates a duplicate entry in Home Assistant.
- open Matter entities are incorrectly assigned to other Matter devices.
- open The Matter integration stops working after updating to a recent version.
- open The IKEA ALPSTUGA air quality monitor is displayed as an outlet instead of a sensor. Affects: IKEA ALPSTUGA
- open After pairing a Matter device, the dialog to set its name or area does not appear.
- open The Aqara A100 lock does not show who or how the lock was opened. Affects: Aqara A100
Fixed
- fixed in 2026.9.0 A fan was turning on with an invalid value that caused it to malfunction.
- fixed in 2026.9.0 The device class for a thermostat's temperature offset was incorrect.
- fixed in 2026.9.0 Temperature offset values for thermostats had incorrect unit conversions.
- fixed in 2026.9.0 A Matter lock did not accept a templated PIN for credential setup.
- fixed in 2026.9.0 An IKEA air quality sensor switch was incorrectly classified as a config entity. Affects: IKEA air quality sensor
- fixed in 2026.8.2 Devices connected through a Matter bridge lost their 'via device' information.
- fixed in 2026.8.1 Cover state updates were delayed or split due to coalesced attribute changes.
- fixed in 2026.8.0 A race condition caused the 'via device' information to be lost in some cases.
- fixed in 2026.6.0 Stale BLE advertisements were processed incorrectly by the Matter BLE proxy.
- fixed in 2026.6.0 The Matter BLE proxy prevented the system from starting up properly.
- fixed in 2026.5.2 Fractional temperature setpoints in climate devices were not rounded correctly.
- fixed in 2026.5.0 Fan speed settings were not exposed correctly using the PercentSetting attribute.
Source: the issue tracker of Home Assistant, as of September 13, 2026. The sentences are written by a language model from the titles of the issues; the reports themselves are on GitHub.
Check a specific device for known problems in the product check →
Source of this entry: the official documentation of the integration
The description was written by a language model from the facts listed here, not taken from the documentation.
