diff --git a/homeassistant/components/accuweather/sensor.py b/homeassistant/components/accuweather/sensor.py
index 3159293a4cc..62047f801fb 100644
--- a/homeassistant/components/accuweather/sensor.py
+++ b/homeassistant/components/accuweather/sensor.py
@@ -7,6 +7,7 @@ from homeassistant.components.sensor import SensorEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_NAME, DEVICE_CLASS_TEMPERATURE
 from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -95,7 +96,7 @@ class AccuWeatherSensor(CoordinatorEntity, SensorEntity):
             self._unit_system = API_IMPERIAL
             self._attr_native_unit_of_measurement = description.unit_imperial
         self._attr_device_info = DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, coordinator.location_key)},
             manufacturer=MANUFACTURER,
             name=NAME,
diff --git a/homeassistant/components/accuweather/weather.py b/homeassistant/components/accuweather/weather.py
index af2d1c15b2b..a17c1a090b1 100644
--- a/homeassistant/components/accuweather/weather.py
+++ b/homeassistant/components/accuweather/weather.py
@@ -19,6 +19,7 @@ from homeassistant.components.weather import (
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_NAME, TEMP_CELSIUS, TEMP_FAHRENHEIT
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
@@ -68,7 +69,7 @@ class AccuWeatherEntity(CoordinatorEntity, WeatherEntity):
         )
         self._attr_attribution = ATTRIBUTION
         self._attr_device_info = DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, coordinator.location_key)},
             manufacturer=MANUFACTURER,
             name=NAME,
diff --git a/homeassistant/components/adguard/__init__.py b/homeassistant/components/adguard/__init__.py
index d76d32ce066..6dc0ea63a2b 100644
--- a/homeassistant/components/adguard/__init__.py
+++ b/homeassistant/components/adguard/__init__.py
@@ -21,6 +21,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo, Entity
 
 from .const import (
@@ -197,7 +198,7 @@ class AdGuardHomeDeviceEntity(AdGuardHomeEntity):
     def device_info(self) -> DeviceInfo:
         """Return device information about this AdGuard Home instance."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={
                 (DOMAIN, self.adguard.host, self.adguard.port, self.adguard.base_path)  # type: ignore
             },
diff --git a/homeassistant/components/airly/sensor.py b/homeassistant/components/airly/sensor.py
index 76b4e7d9d48..8da42b86a7c 100644
--- a/homeassistant/components/airly/sensor.py
+++ b/homeassistant/components/airly/sensor.py
@@ -27,6 +27,7 @@ from homeassistant.const import (
     TEMP_CELSIUS,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -154,7 +155,7 @@ class AirlySensor(CoordinatorEntity, SensorEntity):
         """Initialize."""
         super().__init__(coordinator)
         self._attr_device_info = DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, f"{coordinator.latitude}-{coordinator.longitude}")},
             manufacturer=MANUFACTURER,
             name=DEFAULT_NAME,
diff --git a/homeassistant/components/ambee/const.py b/homeassistant/components/ambee/const.py
index 42b19a52995..a63aa4b804d 100644
--- a/homeassistant/components/ambee/const.py
+++ b/homeassistant/components/ambee/const.py
@@ -21,8 +21,6 @@ DOMAIN: Final = "ambee"
 LOGGER = logging.getLogger(__package__)
 SCAN_INTERVAL = timedelta(hours=1)
 
-ENTRY_TYPE_SERVICE: Final = "service"
-
 DEVICE_CLASS_AMBEE_RISK: Final = "ambee__risk"
 
 SERVICE_AIR_QUALITY: Final = "air_quality"
diff --git a/homeassistant/components/ambee/sensor.py b/homeassistant/components/ambee/sensor.py
index 2ddd60a9168..bf9cfe74f31 100644
--- a/homeassistant/components/ambee/sensor.py
+++ b/homeassistant/components/ambee/sensor.py
@@ -8,6 +8,7 @@ from homeassistant.components.sensor import (
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -16,7 +17,7 @@ from homeassistant.helpers.update_coordinator import (
     DataUpdateCoordinator,
 )
 
-from .const import DOMAIN, ENTRY_TYPE_SERVICE, SENSORS, SERVICES
+from .const import DOMAIN, SENSORS, SERVICES
 
 
 async def async_setup_entry(
@@ -59,7 +60,7 @@ class AmbeeSensorEntity(CoordinatorEntity, SensorEntity):
         self._attr_unique_id = f"{entry_id}_{service_key}_{description.key}"
 
         self._attr_device_info = DeviceInfo(
-            entry_type=ENTRY_TYPE_SERVICE,
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, f"{entry_id}_{service_key}")},
             manufacturer="Ambee",
             name=service,
diff --git a/homeassistant/components/aurora/__init__.py b/homeassistant/components/aurora/__init__.py
index 1cc378983ca..a88378edaa9 100644
--- a/homeassistant/components/aurora/__init__.py
+++ b/homeassistant/components/aurora/__init__.py
@@ -10,6 +10,7 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import aiohttp_client
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
@@ -140,7 +141,7 @@ class AuroraEntity(CoordinatorEntity):
     def device_info(self) -> DeviceInfo:
         """Define the device based on name."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, str(self.unique_id))},
             manufacturer="NOAA",
             model="Aurora Visibility Sensor",
diff --git a/homeassistant/components/azure_devops/__init__.py b/homeassistant/components/azure_devops/__init__.py
index f97dfe730d0..d3599aa3021 100644
--- a/homeassistant/components/azure_devops/__init__.py
+++ b/homeassistant/components/azure_devops/__init__.py
@@ -14,6 +14,7 @@ import aiohttp
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo, EntityDescription
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
@@ -120,7 +121,7 @@ class AzureDevOpsDeviceEntity(AzureDevOpsEntity):
     def device_info(self) -> DeviceInfo:
         """Return device information about this Azure DevOps instance."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, self._organization, self._project_name)},  # type: ignore
             manufacturer=self._organization,
             name=self._project_name,
diff --git a/homeassistant/components/co2signal/sensor.py b/homeassistant/components/co2signal/sensor.py
index b7a36623a3c..53a02afb560 100644
--- a/homeassistant/components/co2signal/sensor.py
+++ b/homeassistant/components/co2signal/sensor.py
@@ -21,6 +21,7 @@ from homeassistant.const import (
     PERCENTAGE,
 )
 from homeassistant.helpers import config_validation as cv, update_coordinator
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.typing import StateType
 
@@ -104,7 +105,7 @@ class CO2Sensor(update_coordinator.CoordinatorEntity[CO2SignalResponse], SensorE
         }
         self._attr_device_info = DeviceInfo(
             configuration_url="https://www.electricitymap.org/",
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, coordinator.entry_id)},
             manufacturer="Tmrow.com",
             name="CO2 signal",
diff --git a/homeassistant/components/forecast_solar/const.py b/homeassistant/components/forecast_solar/const.py
index 1ec8c3e4df1..97caba531e6 100644
--- a/homeassistant/components/forecast_solar/const.py
+++ b/homeassistant/components/forecast_solar/const.py
@@ -2,7 +2,6 @@
 from __future__ import annotations
 
 from datetime import timedelta
-from typing import Final
 
 from homeassistant.components.sensor import STATE_CLASS_MEASUREMENT
 from homeassistant.const import (
@@ -21,7 +20,6 @@ CONF_DECLINATION = "declination"
 CONF_AZIMUTH = "azimuth"
 CONF_MODULES_POWER = "modules power"
 CONF_DAMPING = "damping"
-ENTRY_TYPE_SERVICE: Final = "service"
 
 SENSORS: tuple[ForecastSolarSensorEntityDescription, ...] = (
     ForecastSolarSensorEntityDescription(
diff --git a/homeassistant/components/forecast_solar/sensor.py b/homeassistant/components/forecast_solar/sensor.py
index c1ebbaf60bd..4efad600d66 100644
--- a/homeassistant/components/forecast_solar/sensor.py
+++ b/homeassistant/components/forecast_solar/sensor.py
@@ -6,6 +6,7 @@ from datetime import datetime
 from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN, SensorEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -14,7 +15,7 @@ from homeassistant.helpers.update_coordinator import (
     DataUpdateCoordinator,
 )
 
-from .const import DOMAIN, ENTRY_TYPE_SERVICE, SENSORS
+from .const import DOMAIN, SENSORS
 from .models import ForecastSolarSensorEntityDescription
 
 
@@ -53,7 +54,7 @@ class ForecastSolarSensorEntity(CoordinatorEntity, SensorEntity):
         self._attr_unique_id = f"{entry_id}_{entity_description.key}"
 
         self._attr_device_info = DeviceInfo(
-            entry_type=ENTRY_TYPE_SERVICE,
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, entry_id)},
             manufacturer="Forecast.Solar",
             model=coordinator.data.account_type.value,
diff --git a/homeassistant/components/gios/sensor.py b/homeassistant/components/gios/sensor.py
index f60a8e99d5a..ff589d34791 100644
--- a/homeassistant/components/gios/sensor.py
+++ b/homeassistant/components/gios/sensor.py
@@ -8,6 +8,7 @@ from homeassistant.components.sensor import DOMAIN as PLATFORM, SensorEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import ATTR_ATTRIBUTION, ATTR_NAME, CONF_NAME
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.entity_registry import async_get_registry
@@ -83,7 +84,7 @@ class GiosSensor(CoordinatorEntity, SensorEntity):
         """Initialize."""
         super().__init__(coordinator)
         self._attr_device_info = DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, str(coordinator.gios.station_id))},
             manufacturer=MANUFACTURER,
             name=DEFAULT_NAME,
diff --git a/homeassistant/components/google_travel_time/sensor.py b/homeassistant/components/google_travel_time/sensor.py
index 1b999edc8b7..2bd8e15795d 100644
--- a/homeassistant/components/google_travel_time/sensor.py
+++ b/homeassistant/components/google_travel_time/sensor.py
@@ -22,6 +22,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import CoreState, HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 import homeassistant.util.dt as dt_util
@@ -213,7 +214,7 @@ class GoogleTravelTimeSensor(SensorEntity):
     def device_info(self) -> DeviceInfo:
         """Return device specific attributes."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, self._api_key)},
             name=DOMAIN,
         )
diff --git a/homeassistant/components/kraken/sensor.py b/homeassistant/components/kraken/sensor.py
index f18d0e78d94..297435b3d1d 100644
--- a/homeassistant/components/kraken/sensor.py
+++ b/homeassistant/components/kraken/sensor.py
@@ -121,7 +121,7 @@ class KrakenSensor(CoordinatorEntity[Optional[KrakenResponse]], SensorEntity):
         self._available = True
 
         self._attr_device_info = DeviceInfo(
-            entry_type="service",
+            entry_type=device_registry.DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, f"{source_asset}_{self._target_asset}")},
             manufacturer="Kraken.com",
             name=self._device_name,
diff --git a/homeassistant/components/met/weather.py b/homeassistant/components/met/weather.py
index 04ce37a388e..43aeaad5872 100644
--- a/homeassistant/components/met/weather.py
+++ b/homeassistant/components/met/weather.py
@@ -36,6 +36,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -281,7 +282,7 @@ class MetWeather(CoordinatorEntity, WeatherEntity):
         """Device info."""
         return DeviceInfo(
             default_name="Forecast",
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN,)},  # type: ignore[arg-type]
             manufacturer="Met.no",
             model="Forecast",
diff --git a/homeassistant/components/mutesync/binary_sensor.py b/homeassistant/components/mutesync/binary_sensor.py
index 3186b6fc8f0..df8b0ceb9bb 100644
--- a/homeassistant/components/mutesync/binary_sensor.py
+++ b/homeassistant/components/mutesync/binary_sensor.py
@@ -1,6 +1,7 @@
 """mütesync binary sensor entities."""
 from homeassistant.components.binary_sensor import BinarySensorEntity
 from homeassistant.helpers import update_coordinator
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 
 from .const import DOMAIN
@@ -46,7 +47,7 @@ class MuteStatus(update_coordinator.CoordinatorEntity, BinarySensorEntity):
     def device_info(self) -> DeviceInfo:
         """Return the device info of the sensor."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, self.coordinator.data["user-id"])},
             manufacturer="mütesync",
             model="mutesync app",
diff --git a/homeassistant/components/openweathermap/sensor.py b/homeassistant/components/openweathermap/sensor.py
index dcdb1c0c8fb..07d122d6b00 100644
--- a/homeassistant/components/openweathermap/sensor.py
+++ b/homeassistant/components/openweathermap/sensor.py
@@ -5,6 +5,7 @@ from homeassistant.components.sensor import SensorEntity, SensorEntityDescriptio
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import ATTR_ATTRIBUTION
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -80,7 +81,7 @@ class AbstractOpenWeatherMapSensor(SensorEntity):
         self._attr_unique_id = unique_id
         split_unique_id = unique_id.split("-")
         self._attr_device_info = DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, f"{split_unique_id[0]}-{split_unique_id[1]}")},
             manufacturer=MANUFACTURER,
             name=DEFAULT_NAME,
diff --git a/homeassistant/components/openweathermap/weather.py b/homeassistant/components/openweathermap/weather.py
index d3b5c488c56..aafa1a9c808 100644
--- a/homeassistant/components/openweathermap/weather.py
+++ b/homeassistant/components/openweathermap/weather.py
@@ -5,6 +5,7 @@ from homeassistant.components.weather import Forecast, WeatherEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import PRESSURE_HPA, PRESSURE_INHG, TEMP_CELSIUS
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util.pressure import convert as pressure_convert
@@ -71,7 +72,7 @@ class OpenWeatherMapWeather(WeatherEntity):
     def device_info(self) -> DeviceInfo:
         """Return the device info."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, self._unique_id)},
             manufacturer=MANUFACTURER,
             name=DEFAULT_NAME,
diff --git a/homeassistant/components/p1_monitor/const.py b/homeassistant/components/p1_monitor/const.py
index 79b53eeed9e..d72927a80f6 100644
--- a/homeassistant/components/p1_monitor/const.py
+++ b/homeassistant/components/p1_monitor/const.py
@@ -9,8 +9,6 @@ DOMAIN: Final = "p1_monitor"
 LOGGER = logging.getLogger(__package__)
 SCAN_INTERVAL = timedelta(seconds=5)
 
-ENTRY_TYPE_SERVICE: Final = "service"
-
 SERVICE_SMARTMETER: Final = "smartmeter"
 SERVICE_PHASES: Final = "phases"
 SERVICE_SETTINGS: Final = "settings"
diff --git a/homeassistant/components/p1_monitor/sensor.py b/homeassistant/components/p1_monitor/sensor.py
index e3cebf94a68..67ed6a160d8 100644
--- a/homeassistant/components/p1_monitor/sensor.py
+++ b/homeassistant/components/p1_monitor/sensor.py
@@ -25,6 +25,7 @@ from homeassistant.const import (
     VOLUME_CUBIC_METERS,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -33,7 +34,6 @@ from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from . import P1MonitorDataUpdateCoordinator
 from .const import (
     DOMAIN,
-    ENTRY_TYPE_SERVICE,
     SERVICE_PHASES,
     SERVICE_SETTINGS,
     SERVICE_SMARTMETER,
@@ -264,7 +264,7 @@ class P1MonitorSensorEntity(CoordinatorEntity, SensorEntity):
         )
 
         self._attr_device_info = DeviceInfo(
-            entry_type=ENTRY_TYPE_SERVICE,
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={
                 (DOMAIN, f"{coordinator.config_entry.entry_id}_{service_key}")
             },
diff --git a/homeassistant/components/picnic/sensor.py b/homeassistant/components/picnic/sensor.py
index d3de3d1dfb3..95612e7b272 100644
--- a/homeassistant/components/picnic/sensor.py
+++ b/homeassistant/components/picnic/sensor.py
@@ -6,6 +6,7 @@ from typing import Any, cast
 from homeassistant.components.sensor import SensorEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.typing import StateType
 from homeassistant.helpers.update_coordinator import (
@@ -79,7 +80,7 @@ class PicnicSensor(SensorEntity, CoordinatorEntity):
     def device_info(self) -> DeviceInfo:
         """Return device info."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, cast(str, self._service_unique_id))},
             manufacturer="Picnic",
             model=self._service_unique_id,
diff --git a/homeassistant/components/rdw/binary_sensor.py b/homeassistant/components/rdw/binary_sensor.py
index 626afcf2b0a..75077a53966 100644
--- a/homeassistant/components/rdw/binary_sensor.py
+++ b/homeassistant/components/rdw/binary_sensor.py
@@ -13,6 +13,7 @@ from homeassistant.components.binary_sensor import (
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import (
@@ -20,7 +21,7 @@ from homeassistant.helpers.update_coordinator import (
     DataUpdateCoordinator,
 )
 
-from .const import DOMAIN, ENTRY_TYPE_SERVICE
+from .const import DOMAIN
 
 
 @dataclass
@@ -87,7 +88,7 @@ class RDWBinarySensorEntity(CoordinatorEntity, BinarySensorEntity):
         self._attr_unique_id = f"{coordinator.data.license_plate}_{description.key}"
 
         self._attr_device_info = DeviceInfo(
-            entry_type=ENTRY_TYPE_SERVICE,
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, coordinator.data.license_plate)},
             manufacturer=coordinator.data.brand,
             name=f"{coordinator.data.brand}: {coordinator.data.license_plate}",
diff --git a/homeassistant/components/rdw/const.py b/homeassistant/components/rdw/const.py
index 10058019aa2..e39e4048791 100644
--- a/homeassistant/components/rdw/const.py
+++ b/homeassistant/components/rdw/const.py
@@ -10,5 +10,4 @@ DOMAIN: Final = "rdw"
 LOGGER = logging.getLogger(__package__)
 SCAN_INTERVAL = timedelta(hours=1)
 
-ENTRY_TYPE_SERVICE: Final = "service"
 CONF_LICENSE_PLATE: Final = "license_plate"
diff --git a/homeassistant/components/rdw/sensor.py b/homeassistant/components/rdw/sensor.py
index 06ad446fccb..f9b1dd09847 100644
--- a/homeassistant/components/rdw/sensor.py
+++ b/homeassistant/components/rdw/sensor.py
@@ -14,6 +14,7 @@ from homeassistant.components.sensor import (
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import (
@@ -21,7 +22,7 @@ from homeassistant.helpers.update_coordinator import (
     DataUpdateCoordinator,
 )
 
-from .const import CONF_LICENSE_PLATE, DOMAIN, ENTRY_TYPE_SERVICE
+from .const import CONF_LICENSE_PLATE, DOMAIN
 
 
 @dataclass
@@ -89,7 +90,7 @@ class RDWSensorEntity(CoordinatorEntity, SensorEntity):
         self._attr_unique_id = f"{license_plate}_{description.key}"
 
         self._attr_device_info = DeviceInfo(
-            entry_type=ENTRY_TYPE_SERVICE,
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, f"{license_plate}")},
             manufacturer=coordinator.data.brand,
             name=f"{coordinator.data.brand}: {coordinator.data.license_plate}",
diff --git a/homeassistant/components/sonarr/entity.py b/homeassistant/components/sonarr/entity.py
index 8f3f1188bac..1d0cb2ce6f3 100644
--- a/homeassistant/components/sonarr/entity.py
+++ b/homeassistant/components/sonarr/entity.py
@@ -3,6 +3,7 @@ from __future__ import annotations
 
 from sonarr import Sonarr
 
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo, Entity
 
 from .const import DOMAIN
@@ -38,6 +39,6 @@ class SonarrEntity(Entity):
             name="Activity Sensor",
             manufacturer="Sonarr",
             sw_version=self.sonarr.app.info.version,
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             configuration_url=configuration_url,
         )
diff --git a/homeassistant/components/speedtestdotnet/sensor.py b/homeassistant/components/speedtestdotnet/sensor.py
index e6d2138bfc3..10071bf9054 100644
--- a/homeassistant/components/speedtestdotnet/sensor.py
+++ b/homeassistant/components/speedtestdotnet/sensor.py
@@ -8,6 +8,7 @@ from homeassistant.components.speedtestdotnet import SpeedTestDataCoordinator
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import ATTR_ATTRIBUTION
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.restore_state import RestoreEntity
@@ -64,7 +65,7 @@ class SpeedtestSensor(CoordinatorEntity, RestoreEntity, SensorEntity):
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, self.coordinator.config_entry.entry_id)},
             name=DEFAULT_NAME,
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             configuration_url="https://www.speedtest.net/",
         )
 
diff --git a/homeassistant/components/stookalert/binary_sensor.py b/homeassistant/components/stookalert/binary_sensor.py
index b75790cef8a..d41e24f7c94 100644
--- a/homeassistant/components/stookalert/binary_sensor.py
+++ b/homeassistant/components/stookalert/binary_sensor.py
@@ -15,11 +15,12 @@ from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import CONF_NAME
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
-from .const import CONF_PROVINCE, DOMAIN, ENTRY_TYPE_SERVICE, LOGGER, PROVINCES
+from .const import CONF_PROVINCE, DOMAIN, LOGGER, PROVINCES
 
 DEFAULT_NAME = "Stookalert"
 ATTRIBUTION = "Data provided by rivm.nl"
@@ -83,7 +84,7 @@ class StookalertBinarySensor(BinarySensorEntity):
             name=entry.data[CONF_PROVINCE],
             manufacturer="RIVM",
             model="Stookalert",
-            entry_type=ENTRY_TYPE_SERVICE,
+            entry_type=DeviceEntryType.SERVICE,
             configuration_url="https://www.rivm.nl/stookalert",
         )
 
diff --git a/homeassistant/components/stookalert/const.py b/homeassistant/components/stookalert/const.py
index 72e39e60048..3d370fb135d 100644
--- a/homeassistant/components/stookalert/const.py
+++ b/homeassistant/components/stookalert/const.py
@@ -21,5 +21,3 @@ PROVINCES: Final = (
     "Zeeland",
     "Zuid-Holland",
 )
-
-ENTRY_TYPE_SERVICE: Final = "service"
diff --git a/homeassistant/components/syncthing/sensor.py b/homeassistant/components/syncthing/sensor.py
index 192b4c5c395..b57315b43b9 100644
--- a/homeassistant/components/syncthing/sensor.py
+++ b/homeassistant/components/syncthing/sensor.py
@@ -5,6 +5,7 @@ import aiosyncthing
 from homeassistant.components.sensor import SensorEntity
 from homeassistant.core import callback
 from homeassistant.exceptions import PlatformNotReady
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.event import async_track_time_interval
@@ -134,7 +135,7 @@ class FolderSensor(SensorEntity):
     def device_info(self) -> DeviceInfo:
         """Return device information."""
         return DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, self._server_id)},
             manufacturer="Syncthing Team",
             name=f"Syncthing ({self._syncthing.url})",
diff --git a/homeassistant/components/twentemilieu/const.py b/homeassistant/components/twentemilieu/const.py
index 8717d26b0f3..95ab903cc17 100644
--- a/homeassistant/components/twentemilieu/const.py
+++ b/homeassistant/components/twentemilieu/const.py
@@ -11,5 +11,3 @@ SCAN_INTERVAL = timedelta(hours=1)
 CONF_POST_CODE = "post_code"
 CONF_HOUSE_NUMBER = "house_number"
 CONF_HOUSE_LETTER = "house_letter"
-
-ENTRY_TYPE_SERVICE: Final = "service"
diff --git a/homeassistant/components/twentemilieu/sensor.py b/homeassistant/components/twentemilieu/sensor.py
index 259f3c4e969..e75d7f372ac 100644
--- a/homeassistant/components/twentemilieu/sensor.py
+++ b/homeassistant/components/twentemilieu/sensor.py
@@ -10,6 +10,7 @@ from homeassistant.components.sensor import SensorEntity, SensorEntityDescriptio
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_ID, DEVICE_CLASS_DATE
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import (
@@ -17,7 +18,7 @@ from homeassistant.helpers.update_coordinator import (
     DataUpdateCoordinator,
 )
 
-from .const import DOMAIN, ENTRY_TYPE_SERVICE
+from .const import DOMAIN
 
 
 @dataclass
@@ -96,7 +97,7 @@ class TwenteMilieuSensor(CoordinatorEntity, SensorEntity):
         self._attr_unique_id = f"{DOMAIN}_{entry.data[CONF_ID]}_{description.key}"
         self._attr_device_info = DeviceInfo(
             configuration_url="https://www.twentemilieu.nl",
-            entry_type=ENTRY_TYPE_SERVICE,
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, str(entry.data[CONF_ID]))},
             manufacturer="Twente Milieu",
             name="Twente Milieu",
diff --git a/homeassistant/components/uptimerobot/entity.py b/homeassistant/components/uptimerobot/entity.py
index eee3d774d98..318e5a5094e 100644
--- a/homeassistant/components/uptimerobot/entity.py
+++ b/homeassistant/components/uptimerobot/entity.py
@@ -3,6 +3,7 @@ from __future__ import annotations
 
 from pyuptimerobot import UptimeRobotMonitor
 
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo, EntityDescription
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
@@ -31,7 +32,7 @@ class UptimeRobotEntity(CoordinatorEntity):
             identifiers={(DOMAIN, str(self.monitor.id))},
             name=self.monitor.friendly_name,
             manufacturer="UptimeRobot Team",
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             model=self.monitor.type.name,
             configuration_url=f"https://uptimerobot.com/dashboard#{self.monitor.id}",
         )
diff --git a/homeassistant/components/vlc_telnet/media_player.py b/homeassistant/components/vlc_telnet/media_player.py
index d83b3f39f40..0bb157ab2ae 100644
--- a/homeassistant/components/vlc_telnet/media_player.py
+++ b/homeassistant/components/vlc_telnet/media_player.py
@@ -36,6 +36,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -142,7 +143,7 @@ class VlcDevice(MediaPlayerEntity):
         config_entry_id = config_entry.entry_id
         self._attr_unique_id = config_entry_id
         self._attr_device_info = DeviceInfo(
-            entry_type="service",
+            entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, config_entry_id)},
             manufacturer="VideoLAN",
             name=name,
diff --git a/homeassistant/components/waze_travel_time/sensor.py b/homeassistant/components/waze_travel_time/sensor.py
index 8612f3ee54b..7a37a012680 100644
--- a/homeassistant/components/waze_travel_time/sensor.py
+++ b/homeassistant/components/waze_travel_time/sensor.py
@@ -22,6 +22,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import Config, CoreState, HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import DiscoveryInfoType
@@ -165,7 +166,7 @@ class WazeTravelTime(SensorEntity):
 
     _attr_native_unit_of_measurement = TIME_MINUTES
     _attr_device_info = DeviceInfo(
-        entry_type="service",
+        entry_type=DeviceEntryType.SERVICE,
         name="Waze",
         identifiers={(DOMAIN, DOMAIN)},
     )
diff --git a/homeassistant/helpers/device_registry.py b/homeassistant/helpers/device_registry.py
index e28f01b9e7a..5395218b48e 100644
--- a/homeassistant/helpers/device_registry.py
+++ b/homeassistant/helpers/device_registry.py
@@ -11,7 +11,9 @@ import attr
 from homeassistant.const import EVENT_HOMEASSISTANT_STARTED
 from homeassistant.core import Event, HomeAssistant, callback
 from homeassistant.exceptions import RequiredParameterMissing
+from homeassistant.helpers.frame import report
 from homeassistant.loader import bind_hass
+from homeassistant.util.enum import StrEnum
 import homeassistant.util.uuid as uuid_util
 
 from .debounce import Debouncer
@@ -49,6 +51,12 @@ class _DeviceIndex(NamedTuple):
     connections: dict[tuple[str, str], str]
 
 
+class DeviceEntryType(StrEnum):
+    """Device entry type."""
+
+    SERVICE = "service"
+
+
 @attr.s(slots=True, frozen=True)
 class DeviceEntry:
     """Device Registry Entry."""
@@ -68,7 +76,7 @@ class DeviceEntry:
             )
         ),
     )
-    entry_type: str | None = attr.ib(default=None)
+    entry_type: DeviceEntryType | None = attr.ib(default=None)
     id: str = attr.ib(factory=uuid_util.random_uuid_hex)
     identifiers: set[tuple[str, str]] = attr.ib(converter=set, factory=set)
     manufacturer: str | None = attr.ib(default=None)
@@ -254,7 +262,7 @@ class DeviceRegistry:
         default_name: str | None | UndefinedType = UNDEFINED,
         # To disable a device if it gets created
         disabled_by: str | None | UndefinedType = UNDEFINED,
-        entry_type: str | None | UndefinedType = UNDEFINED,
+        entry_type: DeviceEntryType | None | UndefinedType = UNDEFINED,
         identifiers: set[tuple[str, str]] | None = None,
         manufacturer: str | None | UndefinedType = UNDEFINED,
         model: str | None | UndefinedType = UNDEFINED,
@@ -303,6 +311,14 @@ class DeviceRegistry:
         else:
             via_device_id = UNDEFINED
 
+        if isinstance(entry_type, str) and not isinstance(entry_type, DeviceEntryType):
+            report(  # type: ignore[unreachable]
+                "uses str for device registry entry_type. This is deprecated, "
+                "it should be updated to use DeviceEntryType instead",
+                error_if_core=False,
+            )
+            entry_type = DeviceEntryType(entry_type)
+
         device = self._async_update_device(
             device.id,
             add_config_entry_id=config_entry_id,
@@ -370,7 +386,7 @@ class DeviceRegistry:
         area_id: str | None | UndefinedType = UNDEFINED,
         configuration_url: str | None | UndefinedType = UNDEFINED,
         disabled_by: str | None | UndefinedType = UNDEFINED,
-        entry_type: str | None | UndefinedType = UNDEFINED,
+        entry_type: DeviceEntryType | None | UndefinedType = UNDEFINED,
         manufacturer: str | None | UndefinedType = UNDEFINED,
         merge_connections: set[tuple[str, str]] | UndefinedType = UNDEFINED,
         merge_identifiers: set[tuple[str, str]] | UndefinedType = UNDEFINED,
@@ -511,7 +527,9 @@ class DeviceRegistry:
                     name=device["name"],
                     sw_version=device["sw_version"],
                     # Introduced in 0.110
-                    entry_type=device.get("entry_type"),
+                    entry_type=DeviceEntryType(device["entry_type"])
+                    if device.get("entry_type")
+                    else None,
                     id=device["id"],
                     # Introduced in 0.79
                     # renamed in 0.95
diff --git a/homeassistant/helpers/entity.py b/homeassistant/helpers/entity.py
index d2592febe33..a26da695e27 100644
--- a/homeassistant/helpers/entity.py
+++ b/homeassistant/helpers/entity.py
@@ -37,6 +37,7 @@ from homeassistant.const import (
 from homeassistant.core import CALLBACK_TYPE, Context, HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError, NoEntitySpecifiedError
 from homeassistant.helpers import entity_registry as er
+from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity_platform import EntityPlatform
 from homeassistant.helpers.event import Event, async_track_entity_registry_updated_event
 from homeassistant.helpers.typing import StateType
@@ -168,7 +169,7 @@ class DeviceInfo(TypedDict, total=False):
     default_manufacturer: str
     default_model: str
     default_name: str
-    entry_type: str | None
+    entry_type: DeviceEntryType | None
     identifiers: set[tuple[str, str]]
     manufacturer: str | None
     model: str | None
diff --git a/homeassistant/util/enum.py b/homeassistant/util/enum.py
new file mode 100644
index 00000000000..88df4ba19c3
--- /dev/null
+++ b/homeassistant/util/enum.py
@@ -0,0 +1,31 @@
+"""Enum related utilities."""
+from __future__ import annotations
+
+from enum import Enum
+from typing import Any
+
+
+class StrEnum(str, Enum):
+    """Partial backport of Python 3.11's StrEnum for our basic use cases."""
+
+    def __new__(cls, value: str, *args: Any, **kwargs: Any) -> StrEnum:
+        """Create a new StrEnum instance."""
+        if not isinstance(value, str):
+            raise TypeError(f"{value!r} is not a string")
+        return super().__new__(cls, value, *args, **kwargs)  # type: ignore[call-overload,no-any-return]
+
+    def __str__(self) -> str:
+        """Return self.value."""
+        return str(self.value)
+
+    @staticmethod
+    def _generate_next_value_(  # pylint: disable=arguments-differ # https://github.com/PyCQA/pylint/issues/5371
+        name: str, start: int, count: int, last_values: list[Any]
+    ) -> Any:
+        """
+        Make `auto()` explicitly unsupported.
+
+        We may revisit this when it's very clear that Python 3.11's
+        `StrEnum.auto()` behavior will no longer change.
+        """
+        raise TypeError("auto() is not supported by this implementation")
diff --git a/tests/components/ambee/test_sensor.py b/tests/components/ambee/test_sensor.py
index 34eaa273901..a198d420378 100644
--- a/tests/components/ambee/test_sensor.py
+++ b/tests/components/ambee/test_sensor.py
@@ -3,11 +3,7 @@ from unittest.mock import AsyncMock
 
 import pytest
 
-from homeassistant.components.ambee.const import (
-    DEVICE_CLASS_AMBEE_RISK,
-    DOMAIN,
-    ENTRY_TYPE_SERVICE,
-)
+from homeassistant.components.ambee.const import DEVICE_CLASS_AMBEE_RISK, DOMAIN
 from homeassistant.components.sensor import (
     ATTR_STATE_CLASS,
     DOMAIN as SENSOR_DOMAIN,
@@ -147,7 +143,7 @@ async def test_air_quality(
     assert device_entry.identifiers == {(DOMAIN, f"{entry_id}_air_quality")}
     assert device_entry.manufacturer == "Ambee"
     assert device_entry.name == "Air Quality"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert not device_entry.model
     assert not device_entry.sw_version
 
@@ -248,7 +244,7 @@ async def test_pollen(
     assert device_entry.identifiers == {(DOMAIN, f"{entry_id}_pollen")}
     assert device_entry.manufacturer == "Ambee"
     assert device_entry.name == "Pollen"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert not device_entry.model
     assert not device_entry.sw_version
 
diff --git a/tests/components/forecast_solar/test_sensor.py b/tests/components/forecast_solar/test_sensor.py
index 6c910d699c4..a6fb45158f8 100644
--- a/tests/components/forecast_solar/test_sensor.py
+++ b/tests/components/forecast_solar/test_sensor.py
@@ -3,7 +3,7 @@ from unittest.mock import MagicMock
 
 import pytest
 
-from homeassistant.components.forecast_solar.const import DOMAIN, ENTRY_TYPE_SERVICE
+from homeassistant.components.forecast_solar.const import DOMAIN
 from homeassistant.components.sensor import (
     ATTR_STATE_CLASS,
     DOMAIN as SENSOR_DOMAIN,
@@ -141,7 +141,7 @@ async def test_sensors(
     assert device_entry.identifiers == {(DOMAIN, f"{entry_id}")}
     assert device_entry.manufacturer == "Forecast.Solar"
     assert device_entry.name == "Solar Production Forecast"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert device_entry.model == "public"
     assert not device_entry.sw_version
 
diff --git a/tests/components/p1_monitor/test_sensor.py b/tests/components/p1_monitor/test_sensor.py
index 960f68315e5..61f3f027b6b 100644
--- a/tests/components/p1_monitor/test_sensor.py
+++ b/tests/components/p1_monitor/test_sensor.py
@@ -1,7 +1,7 @@
 """Tests for the sensors provided by the P1 Monitor integration."""
 import pytest
 
-from homeassistant.components.p1_monitor.const import DOMAIN, ENTRY_TYPE_SERVICE
+from homeassistant.components.p1_monitor.const import DOMAIN
 from homeassistant.components.sensor import (
     ATTR_STATE_CLASS,
     STATE_CLASS_MEASUREMENT,
@@ -80,7 +80,7 @@ async def test_smartmeter(
     assert device_entry.identifiers == {(DOMAIN, f"{entry_id}_smartmeter")}
     assert device_entry.manufacturer == "P1 Monitor"
     assert device_entry.name == "SmartMeter"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert not device_entry.model
     assert not device_entry.sw_version
 
@@ -136,7 +136,7 @@ async def test_phases(
     assert device_entry.identifiers == {(DOMAIN, f"{entry_id}_phases")}
     assert device_entry.manufacturer == "P1 Monitor"
     assert device_entry.name == "Phases"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert not device_entry.model
     assert not device_entry.sw_version
 
@@ -182,7 +182,7 @@ async def test_settings(
     assert device_entry.identifiers == {(DOMAIN, f"{entry_id}_settings")}
     assert device_entry.manufacturer == "P1 Monitor"
     assert device_entry.name == "Settings"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert not device_entry.model
     assert not device_entry.sw_version
 
diff --git a/tests/components/rdw/test_binary_sensor.py b/tests/components/rdw/test_binary_sensor.py
index 39fc981424d..b3c4d5a9b3c 100644
--- a/tests/components/rdw/test_binary_sensor.py
+++ b/tests/components/rdw/test_binary_sensor.py
@@ -1,6 +1,6 @@
 """Tests for the sensors provided by the RDW integration."""
 from homeassistant.components.binary_sensor import DEVICE_CLASS_PROBLEM
-from homeassistant.components.rdw.const import DOMAIN, ENTRY_TYPE_SERVICE
+from homeassistant.components.rdw.const import DOMAIN
 from homeassistant.const import ATTR_DEVICE_CLASS, ATTR_FRIENDLY_NAME, ATTR_ICON
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr, entity_registry as er
@@ -42,7 +42,7 @@ async def test_vehicle_binary_sensors(
     assert device_entry.identifiers == {(DOMAIN, "11ZKZ3")}
     assert device_entry.manufacturer == "Skoda"
     assert device_entry.name == "Skoda: 11ZKZ3"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert device_entry.model == "Citigo"
     assert (
         device_entry.configuration_url
diff --git a/tests/components/rdw/test_sensor.py b/tests/components/rdw/test_sensor.py
index 3f6d4b9b732..5eeea579194 100644
--- a/tests/components/rdw/test_sensor.py
+++ b/tests/components/rdw/test_sensor.py
@@ -1,5 +1,5 @@
 """Tests for the sensors provided by the RDW integration."""
-from homeassistant.components.rdw.const import DOMAIN, ENTRY_TYPE_SERVICE
+from homeassistant.components.rdw.const import DOMAIN
 from homeassistant.components.sensor import ATTR_STATE_CLASS
 from homeassistant.const import (
     ATTR_DEVICE_CLASS,
@@ -52,7 +52,7 @@ async def test_vehicle_sensors(
     assert device_entry.identifiers == {(DOMAIN, "11ZKZ3")}
     assert device_entry.manufacturer == "Skoda"
     assert device_entry.name == "Skoda: 11ZKZ3"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert device_entry.model == "Citigo"
     assert (
         device_entry.configuration_url
diff --git a/tests/components/twentemilieu/test_sensor.py b/tests/components/twentemilieu/test_sensor.py
index 11717d3e285..62acbe686a9 100644
--- a/tests/components/twentemilieu/test_sensor.py
+++ b/tests/components/twentemilieu/test_sensor.py
@@ -1,5 +1,5 @@
 """Tests for the Twente Milieu sensors."""
-from homeassistant.components.twentemilieu.const import DOMAIN, ENTRY_TYPE_SERVICE
+from homeassistant.components.twentemilieu.const import DOMAIN
 from homeassistant.const import (
     ATTR_DEVICE_CLASS,
     ATTR_FRIENDLY_NAME,
@@ -72,7 +72,7 @@ async def test_waste_pickup_sensors(
     assert device_entry.identifiers == {(DOMAIN, "12345")}
     assert device_entry.manufacturer == "Twente Milieu"
     assert device_entry.name == "Twente Milieu"
-    assert device_entry.entry_type == ENTRY_TYPE_SERVICE
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
     assert device_entry.configuration_url == "https://www.twentemilieu.nl"
     assert not device_entry.model
     assert not device_entry.sw_version
diff --git a/tests/helpers/test_device_registry.py b/tests/helpers/test_device_registry.py
index 557647c5c7f..8c311d44588 100644
--- a/tests/helpers/test_device_registry.py
+++ b/tests/helpers/test_device_registry.py
@@ -484,7 +484,7 @@ async def test_loading_saving_data(hass, registry, area_registry):
         model="via",
         name="Original Name",
         sw_version="Orig SW 1",
-        entry_type="device",
+        entry_type=None,
     )
 
     orig_light = registry.async_get_or_create(
diff --git a/tests/util/test_enum.py b/tests/util/test_enum.py
new file mode 100644
index 00000000000..8fb2091bd11
--- /dev/null
+++ b/tests/util/test_enum.py
@@ -0,0 +1,35 @@
+"""Test Home Assistant enum utils."""
+
+from enum import auto
+
+import pytest
+
+from homeassistant.util.enum import StrEnum
+
+
+def test_strenum():
+    """Test StrEnum."""
+
+    class TestEnum(StrEnum):
+        Test = "test"
+
+    assert str(TestEnum.Test) == "test"
+    assert TestEnum.Test == "test"
+    assert TestEnum("test") is TestEnum.Test
+    assert TestEnum(TestEnum.Test) is TestEnum.Test
+
+    with pytest.raises(ValueError):
+        TestEnum(42)
+
+    with pytest.raises(ValueError):
+        TestEnum("str but unknown")
+
+    with pytest.raises(TypeError):
+
+        class FailEnum(StrEnum):
+            Test = 42
+
+    with pytest.raises(TypeError):
+
+        class FailEnum2(StrEnum):
+            Test = auto()