diff --git a/homeassistant/components/homekit_controller/sensor.py b/homeassistant/components/homekit_controller/sensor.py
index de59a70ddaf..33320a7660e 100644
--- a/homeassistant/components/homekit_controller/sensor.py
+++ b/homeassistant/components/homekit_controller/sensor.py
@@ -31,9 +31,9 @@ from homeassistant.const import (
     POWER_WATT,
     PRESSURE_HPA,
     SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
-    SOUND_PRESSURE_DB,
     TEMP_CELSIUS,
     Platform,
+    UnitOfSoundPressure,
 )
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity import EntityCategory
@@ -330,7 +330,8 @@ SIMPLE_SENSOR: dict[str, HomeKitSensorEntityDescription] = {
         key=CharacteristicsTypes.VENDOR_NETATMO_NOISE,
         name="Noise",
         state_class=SensorStateClass.MEASUREMENT,
-        native_unit_of_measurement=SOUND_PRESSURE_DB,
+        native_unit_of_measurement=UnitOfSoundPressure.DECIBEL,
+        device_class=SensorDeviceClass.SOUND_PRESSURE,
     ),
 }
 
diff --git a/homeassistant/components/mysensors/sensor.py b/homeassistant/components/mysensors/sensor.py
index 3c190422bfb..0339c75d97c 100644
--- a/homeassistant/components/mysensors/sensor.py
+++ b/homeassistant/components/mysensors/sensor.py
@@ -25,12 +25,12 @@ from homeassistant.const import (
     MASS_KILOGRAMS,
     PERCENTAGE,
     POWER_WATT,
-    SOUND_PRESSURE_DB,
     TEMP_CELSIUS,
     TEMP_FAHRENHEIT,
     VOLUME_CUBIC_METERS,
     Platform,
     UnitOfApparentPower,
+    UnitOfSoundPressure,
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
@@ -134,8 +134,8 @@ SENSORS: dict[str, SensorEntityDescription] = {
     ),
     "V_LEVEL_S_SOUND": SensorEntityDescription(
         key="V_LEVEL_S_SOUND",
-        native_unit_of_measurement=SOUND_PRESSURE_DB,
-        icon="mdi:volume-high",
+        native_unit_of_measurement=UnitOfSoundPressure.DECIBEL,
+        device_class=SensorDeviceClass.SOUND_PRESSURE,
     ),
     "V_LEVEL_S_VIBRATION": SensorEntityDescription(
         key="V_LEVEL_S_VIBRATION",
diff --git a/homeassistant/components/netatmo/sensor.py b/homeassistant/components/netatmo/sensor.py
index 4652f8a64a8..765f7ab309c 100644
--- a/homeassistant/components/netatmo/sensor.py
+++ b/homeassistant/components/netatmo/sensor.py
@@ -20,10 +20,10 @@ from homeassistant.const import (
     CONCENTRATION_PARTS_PER_MILLION,
     DEGREE,
     PERCENTAGE,
-    SOUND_PRESSURE_DB,
     UnitOfPower,
     UnitOfPrecipitationDepth,
     UnitOfPressure,
+    UnitOfSoundPressure,
     UnitOfSpeed,
     UnitOfTemperature,
 )
@@ -129,8 +129,8 @@ SENSOR_TYPES: tuple[NetatmoSensorEntityDescription, ...] = (
         name="Noise",
         netatmo_name="noise",
         entity_registry_enabled_default=True,
-        native_unit_of_measurement=SOUND_PRESSURE_DB,
-        icon="mdi:volume-high",
+        native_unit_of_measurement=UnitOfSoundPressure.DECIBEL,
+        device_class=SensorDeviceClass.SOUND_PRESSURE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     NetatmoSensorEntityDescription(
diff --git a/tests/components/mysensors/test_sensor.py b/tests/components/mysensors/test_sensor.py
index 3a1b7b56872..e9c8aad148f 100644
--- a/tests/components/mysensors/test_sensor.py
+++ b/tests/components/mysensors/test_sensor.py
@@ -105,7 +105,7 @@ async def test_sound_sensor(
 
     assert state
     assert state.state == "10"
-    assert state.attributes[ATTR_ICON] == "mdi:volume-high"
+    assert state.attributes[ATTR_DEVICE_CLASS] == SensorDeviceClass.SOUND_PRESSURE
     assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == "dB"