z-wave DeviceIdentifierCollisionError | Home Assistant | Page 1

#

Hi, I am running into the following issue

File "/usr/src/homeassistant/homeassistant/helpers/device_registry.py", line 1249, in _validate_identifiers
raise DeviceIdentifierCollisionError(identifiers, existing_device)
homeassistant.helpers.device_registry.DeviceIdentifierCollisionError: Identifiers {('zwave_js', '3297921229-166-881:514:24'), ('zwave_js', '3297921229-166')} already registered with DeviceEntry(area_id=None, config_entries={'3d7ef7b28b8439b3bf2caf90158fbe11'}, config_entries_subentries={'3d7ef7b28b8439b3bf2caf90158fbe11': {None}}, configuration_url=None, connections=set(), created_at=datetime.datetime(2025, 7, 25, 9, 18, 27, 766066, tzinfo=datetime.timezone.utc), disabled_by=None, entry_type=None, hw_version=None, id='3a790015b17644cddf5605c3d02b5f91', identifiers={('zwave_js', '3297921229-166-881:514:24'), ('zwave_js', '3297921229-166')}, labels=set(), manufacturer='Aeotec Ltd.', model='ZWA024', model_id=None, modified_at=datetime.datetime(2025, 7, 25, 9, 33, 40, 870941, tzinfo=datetime.timezone.utc), name_by_user='MultiSensor 7', name='MultiSensor 7', primary_config_entry='3d7ef7b28b8439b3bf2caf90158fbe11', serial_number=None, suggested_area=None, sw_version='1.6.7', via_device_id='b3890290e8e52f34f7c8e9892a7ef295', is_new=False, _cache={})

I can't start the z-wave addon because there is a collision between the pending to provision device - which I thought I deleted and ... the device that has been included I believe. This happ

#

ened after i restarted z-wave.

#

To clarify z-wave js is perfectly fine but the z-wave add-on in HA is having issues.

#

these two are the same - but it won't let me remove the second.

#

disabling it doesn't seem to help -

#

Ah I think I am running into https://github.com/home-assistant/core/issues/146970

GitHub

"Error setting up entry Z-Wave JS for zwave_js" after adding duplic...

The problem The Z-Wave integration reports that it "Failed to set up" on the Integrations settings page. When I click on the Z-Wave integration it says "Needs attention" and &qu...

#

probably steps to reproduce is

provision a device via quick start (s2)
try to add it -> scan the qr code
finish the inclusion
for some reason the device shows up as unprovisioned / waiting provision and also provisioned
restart the HA add-on

#z-wave DeviceIdentifierCollisionError