Device
A physical device, or a service, that one or more entities belong to, like a thermostat with a temperature sensor and a humidity sensor.
- In code
DeviceInfodevice_registrydevice_id- Also
- devices
Integrations describe their devices with DeviceInfo: a name, manufacturer, model, and versions. Home Assistant keeps them in the device registry, where users can rename them and put them in an area.
A device can also be a service, like a weather forecast, so its entities are grouped together.