Matter support in Home Assistant 2026.4

The new HA 2026.4 release includes a dedicated lock manager for Matter-enabled locks, but the new feature doesn’t seem to work with my Nuki Lock Ultra (US Version). Myself and another couple users have reported this in home-assistant/core#166671.

There’s a feature request for this support here in the Nuki forums at Allow Manage Lock option for Matter and Home Asssistant, but I think the core issue is actually a gap in the firmware - the ‘FeatureMap’ Matter Cluster/Node/Attribute reports none of the feature flags that are associated with features that the lock supports:

  • Bit 0 - PIN credential support
  • Bit 1 - RFID/NFC credential support
  • Bit 2 - Fingerprint credential support
  • BIT 8 - user management commands

and more. The device reports a number of user-management and credential-management commands, but an implementer going off of the feature map data won’t see those commands. It would be great if the feature map could be populated in a future firmware revision so that clients have a more consistent way of determining support for Matter feature sets.

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Same for EU version of Nuki Smart Lock Pro (5th gen)

Hi Same for me. I bought a number of Smart Lock Gos with the aim of using them to control Pin Management with Matter on Thread via HA. I worry that Nuki will not release this functionality. I’ve been trying to find if this functionality will also be possible with Nuki’s new Smart Module announcement.

The following firmware changes would allow HA to:

  1. “pinCredential”: true, “credentialOverTheAirAccess”:true, “user”:true → allow HA automations to push new pins to the lock
  2. “logging”: true ->Store an audit trail and make a HA dashboard of who has used the locks and when.
  3. “weekDayAccessSchedules”:true, “yearDayAccessSchedules”:true,“holidaySchedules”:true → assign validity periods via HA automations e.g. cleaners
  4. “doorPositionSensor”: true → create HA alerts if the door is unlocked and subsequent actions
  5. “notification”: true → get information about potential tampering or battery alerts
  6. “unbolting”:true → super important for types of locks e.g. Amsterdam apartment locks that are spring loaded

It would be good to know from Nuki what plans and timelines they have for implementing these additions.

 Cluster-Server "DoorLock" (0x101) 
        Global-Attributes:
          "clusterRevision" (0xfffd): value = 7
          "featureMap" (0xfffc): value = {"pinCredential":false,"rfidCredential":false,"fingerCredentials":false,"logging":false,"weekDayAccessSchedules":false,"doorPositionSensor":false,"faceCredentials":false,"credentialOverTheAirAccess":false,"user":false,"notification":false,"yearDayAccessSchedules":false,"holidaySchedules":false,"unbolting":false}
          "attributeList" (0xfffb): value = [0,1,2,37,38,65533,65532,65531,65529,65528]
          "acceptedCommandList" (0xfff9): value = [0,1]
          "generatedCommandList" (0xfff8): value = []

Nuki locks currently do not support to manage PIN codes via Matter. If you want to see this implemented you should vote for the feature request linked above.

We do not comment about planned features or our roadmap here in the forum.