Docs
Capabilities

System

Domain system: states, services, device classes and features.

Entity ids in this domain look like system.<object_id>.

Use in preferences

{ key: 'device', label: 'Device', type: 'entity', domainFilter: 'system', required: true }

States

getState() returns the raw token. subscribe filters, entity.is() and matchesState() also accept the friendly label the app shows (any case; spaces, hyphens and underscores interchangeable).

  • unknown
  • unavailable
Subscribe and compare
subscribe($g.device, { to: 'unknown' }, onChange);
if ($g.device.is('unknown')) { /* … */ }

Services

No services.

Generated from docs-bundle v0.1.0, novon-platform 9ce3486c (2026-10-09).

Smoke Alarm Panel

Domain smoke_alarm_panel: states, services, device classes and features.

Input types

Every preference input type, how it hydrates, and the input / section / page definition fields.

On this page

Use in preferencesStatesServices