diff --git a/homeassistant/components/dsmr_reader/definitions.py b/homeassistant/components/dsmr_reader/definitions.py
index 259f0880abd..9f4ee7ed918 100644
--- a/homeassistant/components/dsmr_reader/definitions.py
+++ b/homeassistant/components/dsmr_reader/definitions.py
@@ -5,15 +5,13 @@ from collections.abc import Callable
 from dataclasses import dataclass
 from typing import Final
 
-from homeassistant.components.sensor import SensorEntityDescription, SensorStateClass
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntityDescription,
+    SensorStateClass,
+)
 from homeassistant.const import (
     CURRENCY_EURO,
-    DEVICE_CLASS_CURRENT,
-    DEVICE_CLASS_ENERGY,
-    DEVICE_CLASS_GAS,
-    DEVICE_CLASS_POWER,
-    DEVICE_CLASS_TIMESTAMP,
-    DEVICE_CLASS_VOLTAGE,
     ELECTRIC_CURRENT_AMPERE,
     ELECTRIC_POTENTIAL_VOLT,
     ENERGY_KILO_WATT_HOUR,
@@ -51,42 +49,42 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
     DSMRReaderSensorEntityDescription(
         key="dsmr/reading/electricity_delivered_1",
         name="Low tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/reading/electricity_returned_1",
         name="Low tariff returned",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/reading/electricity_delivered_2",
         name="High tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/reading/electricity_returned_2",
         name="High tariff returned",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/reading/electricity_currently_delivered",
         name="Current power usage",
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/reading/electricity_currently_returned",
         name="Current power return",
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -94,7 +92,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_currently_delivered_l1",
         name="Current power usage L1",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -102,7 +100,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_currently_delivered_l2",
         name="Current power usage L2",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -110,7 +108,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_currently_delivered_l3",
         name="Current power usage L3",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -118,7 +116,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_currently_returned_l1",
         name="Current power return L1",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -126,7 +124,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_currently_returned_l2",
         name="Current power return L2",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -134,7 +132,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_currently_returned_l3",
         name="Current power return L3",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_POWER,
+        device_class=SensorDeviceClass.POWER,
         native_unit_of_measurement=POWER_KILO_WATT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -150,7 +148,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_voltage_l1",
         name="Current voltage L1",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_VOLTAGE,
+        device_class=SensorDeviceClass.VOLTAGE,
         native_unit_of_measurement=ELECTRIC_POTENTIAL_VOLT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -158,7 +156,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_voltage_l2",
         name="Current voltage L2",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_VOLTAGE,
+        device_class=SensorDeviceClass.VOLTAGE,
         native_unit_of_measurement=ELECTRIC_POTENTIAL_VOLT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -166,7 +164,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_voltage_l3",
         name="Current voltage L3",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_VOLTAGE,
+        device_class=SensorDeviceClass.VOLTAGE,
         native_unit_of_measurement=ELECTRIC_POTENTIAL_VOLT,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -174,7 +172,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_power_current_l1",
         name="Phase power current L1",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_CURRENT,
+        device_class=SensorDeviceClass.CURRENT,
         native_unit_of_measurement=ELECTRIC_CURRENT_AMPERE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -182,7 +180,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_power_current_l2",
         name="Phase power current L2",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_CURRENT,
+        device_class=SensorDeviceClass.CURRENT,
         native_unit_of_measurement=ELECTRIC_CURRENT_AMPERE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -190,7 +188,7 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/phase_power_current_l3",
         name="Phase power current L3",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_CURRENT,
+        device_class=SensorDeviceClass.CURRENT,
         native_unit_of_measurement=ELECTRIC_CURRENT_AMPERE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -198,20 +196,20 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/reading/timestamp",
         name="Telegram timestamp",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_TIMESTAMP,
+        device_class=SensorDeviceClass.TIMESTAMP,
         state=dt_util.parse_datetime,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/consumption/gas/delivered",
         name="Gas usage",
-        device_class=DEVICE_CLASS_GAS,
+        device_class=SensorDeviceClass.GAS,
         native_unit_of_measurement=VOLUME_CUBIC_METERS,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/consumption/gas/currently_delivered",
         name="Current gas usage",
-        device_class=DEVICE_CLASS_GAS,
+        device_class=SensorDeviceClass.GAS,
         native_unit_of_measurement=VOLUME_CUBIC_METERS,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -219,48 +217,48 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
         key="dsmr/consumption/gas/read_at",
         name="Gas meter read",
         entity_registry_enabled_default=False,
-        device_class=DEVICE_CLASS_TIMESTAMP,
+        device_class=SensorDeviceClass.TIMESTAMP,
         state=dt_util.parse_datetime,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/day-consumption/electricity1",
         name="Low tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/day-consumption/electricity2",
         name="High tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/day-consumption/electricity1_returned",
         name="Low tariff return",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/day-consumption/electricity2_returned",
         name="High tariff return",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/day-consumption/electricity_merged",
         name="Power usage total",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/day-consumption/electricity_returned_merged",
         name="Power return total",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
@@ -406,37 +404,37 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-month/electricity1",
         name="Current month low tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-month/electricity2",
         name="Current month high tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-month/electricity1_returned",
         name="Current month low tariff returned",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-month/electricity2_returned",
         name="Current month high tariff returned",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-month/electricity_merged",
         name="Current month power usage total",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-month/electricity_returned_merged",
         name="Current month power return total",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
@@ -484,37 +482,37 @@ SENSORS: tuple[DSMRReaderSensorEntityDescription, ...] = (
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-year/electricity1",
         name="Current year low tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-year/electricity2",
         name="Current year high tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-year/electricity1_returned",
         name="Current year low tariff returned",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-year/electricity2_returned",
         name="Current year high tariff usage",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-year/electricity_merged",
         name="Current year power usage total",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(
         key="dsmr/current-year/electricity_returned_merged",
         name="Current year power returned total",
-        device_class=DEVICE_CLASS_ENERGY,
+        device_class=SensorDeviceClass.ENERGY,
         native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
     ),
     DSMRReaderSensorEntityDescription(