diff --git a/homeassistant/components/homekit_controller/alarm_control_panel.py b/homeassistant/components/homekit_controller/alarm_control_panel.py
index 0194036db4e..c7e499b6e89 100644
--- a/homeassistant/components/homekit_controller/alarm_control_panel.py
+++ b/homeassistant/components/homekit_controller/alarm_control_panel.py
@@ -6,11 +6,9 @@ from typing import Any
 from aiohomekit.model.characteristics import CharacteristicsTypes
 from aiohomekit.model.services import Service, ServicesTypes
 
-from homeassistant.components.alarm_control_panel import AlarmControlPanelEntity
-from homeassistant.components.alarm_control_panel.const import (
-    SUPPORT_ALARM_ARM_AWAY,
-    SUPPORT_ALARM_ARM_HOME,
-    SUPPORT_ALARM_ARM_NIGHT,
+from homeassistant.components.alarm_control_panel import (
+    AlarmControlPanelEntity,
+    AlarmControlPanelEntityFeature,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
@@ -67,6 +65,12 @@ async def async_setup_entry(
 class HomeKitAlarmControlPanelEntity(HomeKitEntity, AlarmControlPanelEntity):
     """Representation of a Homekit Alarm Control Panel."""
 
+    _attr_supported_features = (
+        AlarmControlPanelEntityFeature.ARM_HOME
+        | AlarmControlPanelEntityFeature.ARM_AWAY
+        | AlarmControlPanelEntityFeature.ARM_NIGHT
+    )
+
     def get_characteristic_types(self) -> list[str]:
         """Define the homekit characteristics the entity cares about."""
         return [
@@ -87,11 +91,6 @@ class HomeKitAlarmControlPanelEntity(HomeKitEntity, AlarmControlPanelEntity):
             self.service.value(CharacteristicsTypes.SECURITY_SYSTEM_STATE_CURRENT)
         ]
 
-    @property
-    def supported_features(self) -> int:
-        """Return the list of supported features."""
-        return SUPPORT_ALARM_ARM_HOME | SUPPORT_ALARM_ARM_AWAY | SUPPORT_ALARM_ARM_NIGHT
-
     async def async_alarm_disarm(self, code: str | None = None) -> None:
         """Send disarm command."""
         await self.set_alarm_state(STATE_ALARM_DISARMED, code)
diff --git a/homeassistant/components/homekit_controller/climate.py b/homeassistant/components/homekit_controller/climate.py
index 53aee8561e4..9c8e15b1002 100644
--- a/homeassistant/components/homekit_controller/climate.py
+++ b/homeassistant/components/homekit_controller/climate.py
@@ -20,6 +20,7 @@ from homeassistant.components.climate import (
     DEFAULT_MAX_TEMP,
     DEFAULT_MIN_TEMP,
     ClimateEntity,
+    ClimateEntityFeature,
 )
 from homeassistant.components.climate.const import (
     ATTR_HVAC_MODE,
@@ -33,10 +34,6 @@ from homeassistant.components.climate.const import (
     HVAC_MODE_HEAT,
     HVAC_MODE_HEAT_COOL,
     HVAC_MODE_OFF,
-    SUPPORT_SWING_MODE,
-    SUPPORT_TARGET_HUMIDITY,
-    SUPPORT_TARGET_TEMPERATURE,
-    SUPPORT_TARGET_TEMPERATURE_RANGE,
     SWING_OFF,
     SWING_VERTICAL,
 )
@@ -304,7 +301,7 @@ class HomeKitHeaterCoolerEntity(HomeKitEntity, ClimateEntity):
     def swing_mode(self) -> str:
         """Return the swing setting.
 
-        Requires SUPPORT_SWING_MODE.
+        Requires ClimateEntityFeature.SWING_MODE.
         """
         value = self.service.value(CharacteristicsTypes.SWING_MODE)
         return SWING_MODE_HOMEKIT_TO_HASS[value]
@@ -313,7 +310,7 @@ class HomeKitHeaterCoolerEntity(HomeKitEntity, ClimateEntity):
     def swing_modes(self) -> list[str]:
         """Return the list of available swing modes.
 
-        Requires SUPPORT_SWING_MODE.
+        Requires ClimateEntityFeature.SWING_MODE.
         """
         valid_values = clamp_enum_to_char(
             SwingModeValues,
@@ -333,13 +330,13 @@ class HomeKitHeaterCoolerEntity(HomeKitEntity, ClimateEntity):
         features = 0
 
         if self.service.has(CharacteristicsTypes.TEMPERATURE_COOLING_THRESHOLD):
-            features |= SUPPORT_TARGET_TEMPERATURE
+            features |= ClimateEntityFeature.TARGET_TEMPERATURE
 
         if self.service.has(CharacteristicsTypes.TEMPERATURE_HEATING_THRESHOLD):
-            features |= SUPPORT_TARGET_TEMPERATURE
+            features |= ClimateEntityFeature.TARGET_TEMPERATURE
 
         if self.service.has(CharacteristicsTypes.SWING_MODE):
-            features |= SUPPORT_SWING_MODE
+            features |= ClimateEntityFeature.SWING_MODE
 
         return features
 
@@ -384,7 +381,9 @@ class HomeKitClimateEntity(HomeKitEntity, ClimateEntity):
 
         if (
             (mode == HVAC_MODE_HEAT_COOL)
-            and (SUPPORT_TARGET_TEMPERATURE_RANGE & self.supported_features)
+            and (
+                ClimateEntityFeature.TARGET_TEMPERATURE_RANGE & self.supported_features
+            )
             and heat_temp
             and cool_temp
         ):
@@ -429,7 +428,9 @@ class HomeKitClimateEntity(HomeKitEntity, ClimateEntity):
         value = self.service.value(CharacteristicsTypes.HEATING_COOLING_TARGET)
         if (MODE_HOMEKIT_TO_HASS.get(value) in {HVAC_MODE_HEAT, HVAC_MODE_COOL}) or (
             (MODE_HOMEKIT_TO_HASS.get(value) in {HVAC_MODE_HEAT_COOL})
-            and not (SUPPORT_TARGET_TEMPERATURE_RANGE & self.supported_features)
+            and not (
+                ClimateEntityFeature.TARGET_TEMPERATURE_RANGE & self.supported_features
+            )
         ):
             return self.service.value(CharacteristicsTypes.TEMPERATURE_TARGET)
         return None
@@ -439,7 +440,7 @@ class HomeKitClimateEntity(HomeKitEntity, ClimateEntity):
         """Return the highbound target temperature we try to reach."""
         value = self.service.value(CharacteristicsTypes.HEATING_COOLING_TARGET)
         if (MODE_HOMEKIT_TO_HASS.get(value) in {HVAC_MODE_HEAT_COOL}) and (
-            SUPPORT_TARGET_TEMPERATURE_RANGE & self.supported_features
+            ClimateEntityFeature.TARGET_TEMPERATURE_RANGE & self.supported_features
         ):
             return self.service.value(
                 CharacteristicsTypes.TEMPERATURE_COOLING_THRESHOLD
@@ -451,7 +452,7 @@ class HomeKitClimateEntity(HomeKitEntity, ClimateEntity):
         """Return the lowbound target temperature we try to reach."""
         value = self.service.value(CharacteristicsTypes.HEATING_COOLING_TARGET)
         if (MODE_HOMEKIT_TO_HASS.get(value) in {HVAC_MODE_HEAT_COOL}) and (
-            SUPPORT_TARGET_TEMPERATURE_RANGE & self.supported_features
+            ClimateEntityFeature.TARGET_TEMPERATURE_RANGE & self.supported_features
         ):
             return self.service.value(
                 CharacteristicsTypes.TEMPERATURE_HEATING_THRESHOLD
@@ -463,7 +464,7 @@ class HomeKitClimateEntity(HomeKitEntity, ClimateEntity):
         """Return the minimum target temp."""
         value = self.service.value(CharacteristicsTypes.HEATING_COOLING_TARGET)
         if (MODE_HOMEKIT_TO_HASS.get(value) in {HVAC_MODE_HEAT_COOL}) and (
-            SUPPORT_TARGET_TEMPERATURE_RANGE & self.supported_features
+            ClimateEntityFeature.TARGET_TEMPERATURE_RANGE & self.supported_features
         ):
             min_temp = self.service[
                 CharacteristicsTypes.TEMPERATURE_HEATING_THRESHOLD
@@ -485,7 +486,7 @@ class HomeKitClimateEntity(HomeKitEntity, ClimateEntity):
         """Return the maximum target temp."""
         value = self.service.value(CharacteristicsTypes.HEATING_COOLING_TARGET)
         if (MODE_HOMEKIT_TO_HASS.get(value) in {HVAC_MODE_HEAT_COOL}) and (
-            SUPPORT_TARGET_TEMPERATURE_RANGE & self.supported_features
+            ClimateEntityFeature.TARGET_TEMPERATURE_RANGE & self.supported_features
         ):
             max_temp = self.service[
                 CharacteristicsTypes.TEMPERATURE_COOLING_THRESHOLD
@@ -566,15 +567,15 @@ class HomeKitClimateEntity(HomeKitEntity, ClimateEntity):
         features = 0
 
         if self.service.has(CharacteristicsTypes.TEMPERATURE_TARGET):
-            features |= SUPPORT_TARGET_TEMPERATURE
+            features |= ClimateEntityFeature.TARGET_TEMPERATURE
 
         if self.service.has(
             CharacteristicsTypes.TEMPERATURE_COOLING_THRESHOLD
         ) and self.service.has(CharacteristicsTypes.TEMPERATURE_HEATING_THRESHOLD):
-            features |= SUPPORT_TARGET_TEMPERATURE_RANGE
+            features |= ClimateEntityFeature.TARGET_TEMPERATURE_RANGE
 
         if self.service.has(CharacteristicsTypes.RELATIVE_HUMIDITY_TARGET):
-            features |= SUPPORT_TARGET_HUMIDITY
+            features |= ClimateEntityFeature.TARGET_HUMIDITY
 
         return features
 
diff --git a/homeassistant/components/homekit_controller/cover.py b/homeassistant/components/homekit_controller/cover.py
index 627203f683e..4e8af03bba0 100644
--- a/homeassistant/components/homekit_controller/cover.py
+++ b/homeassistant/components/homekit_controller/cover.py
@@ -9,15 +9,9 @@ from aiohomekit.model.services import Service, ServicesTypes
 from homeassistant.components.cover import (
     ATTR_POSITION,
     ATTR_TILT_POSITION,
-    SUPPORT_CLOSE,
-    SUPPORT_CLOSE_TILT,
-    SUPPORT_OPEN,
-    SUPPORT_OPEN_TILT,
-    SUPPORT_SET_POSITION,
-    SUPPORT_SET_TILT_POSITION,
-    SUPPORT_STOP,
     CoverDeviceClass,
     CoverEntity,
+    CoverEntityFeature,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import STATE_CLOSED, STATE_CLOSING, STATE_OPEN, STATE_OPENING
@@ -65,6 +59,7 @@ class HomeKitGarageDoorCover(HomeKitEntity, CoverEntity):
     """Representation of a HomeKit Garage Door."""
 
     _attr_device_class = CoverDeviceClass.GARAGE
+    _attr_supported_features = CoverEntityFeature.OPEN | CoverEntityFeature.CLOSE
 
     def get_characteristic_types(self) -> list[str]:
         """Define the homekit characteristics the entity cares about."""
@@ -74,11 +69,6 @@ class HomeKitGarageDoorCover(HomeKitEntity, CoverEntity):
             CharacteristicsTypes.OBSTRUCTION_DETECTED,
         ]
 
-    @property
-    def supported_features(self) -> int:
-        """Flag supported features."""
-        return SUPPORT_OPEN | SUPPORT_CLOSE
-
     @property
     def _state(self) -> str:
         """Return the current state of the garage door."""
@@ -143,10 +133,14 @@ class HomeKitWindowCover(HomeKitEntity, CoverEntity):
     @property
     def supported_features(self) -> int:
         """Flag supported features."""
-        features = SUPPORT_OPEN | SUPPORT_CLOSE | SUPPORT_SET_POSITION
+        features = (
+            CoverEntityFeature.OPEN
+            | CoverEntityFeature.CLOSE
+            | CoverEntityFeature.SET_POSITION
+        )
 
         if self.service.has(CharacteristicsTypes.POSITION_HOLD):
-            features |= SUPPORT_STOP
+            features |= CoverEntityFeature.STOP
 
         supports_tilt = any(
             (
@@ -157,7 +151,9 @@ class HomeKitWindowCover(HomeKitEntity, CoverEntity):
 
         if supports_tilt:
             features |= (
-                SUPPORT_OPEN_TILT | SUPPORT_CLOSE_TILT | SUPPORT_SET_TILT_POSITION
+                CoverEntityFeature.OPEN_TILT
+                | CoverEntityFeature.CLOSE_TILT
+                | CoverEntityFeature.SET_TILT_POSITION
             )
 
         return features
diff --git a/homeassistant/components/homekit_controller/fan.py b/homeassistant/components/homekit_controller/fan.py
index 3f48d34559b..80c2f9870c1 100644
--- a/homeassistant/components/homekit_controller/fan.py
+++ b/homeassistant/components/homekit_controller/fan.py
@@ -9,10 +9,8 @@ from aiohomekit.model.services import Service, ServicesTypes
 from homeassistant.components.fan import (
     DIRECTION_FORWARD,
     DIRECTION_REVERSE,
-    SUPPORT_DIRECTION,
-    SUPPORT_OSCILLATE,
-    SUPPORT_SET_SPEED,
     FanEntity,
+    FanEntityFeature,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
@@ -76,13 +74,13 @@ class BaseHomeKitFan(HomeKitEntity, FanEntity):
         features = 0
 
         if self.service.has(CharacteristicsTypes.ROTATION_DIRECTION):
-            features |= SUPPORT_DIRECTION
+            features |= FanEntityFeature.DIRECTION
 
         if self.service.has(CharacteristicsTypes.ROTATION_SPEED):
-            features |= SUPPORT_SET_SPEED
+            features |= FanEntityFeature.SET_SPEED
 
         if self.service.has(CharacteristicsTypes.SWING_MODE):
-            features |= SUPPORT_OSCILLATE
+            features |= FanEntityFeature.OSCILLATE
 
         return features
 
@@ -127,7 +125,10 @@ class BaseHomeKitFan(HomeKitEntity, FanEntity):
         if not self.is_on:
             characteristics[self.on_characteristic] = True
 
-        if percentage is not None and self.supported_features & SUPPORT_SET_SPEED:
+        if (
+            percentage is not None
+            and self.supported_features & FanEntityFeature.SET_SPEED
+        ):
             characteristics[CharacteristicsTypes.ROTATION_SPEED] = percentage
 
         if characteristics:
diff --git a/homeassistant/components/homekit_controller/humidifier.py b/homeassistant/components/homekit_controller/humidifier.py
index fcca3e54725..1676999ad78 100644
--- a/homeassistant/components/homekit_controller/humidifier.py
+++ b/homeassistant/components/homekit_controller/humidifier.py
@@ -6,13 +6,16 @@ from typing import Any
 from aiohomekit.model.characteristics import CharacteristicsTypes
 from aiohomekit.model.services import Service, ServicesTypes
 
-from homeassistant.components.humidifier import HumidifierDeviceClass, HumidifierEntity
+from homeassistant.components.humidifier import (
+    HumidifierDeviceClass,
+    HumidifierEntity,
+    HumidifierEntityFeature,
+)
 from homeassistant.components.humidifier.const import (
     DEFAULT_MAX_HUMIDITY,
     DEFAULT_MIN_HUMIDITY,
     MODE_AUTO,
     MODE_NORMAL,
-    SUPPORT_MODES,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
@@ -20,8 +23,6 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from . import KNOWN_DEVICES, HomeKitEntity
 
-SUPPORT_FLAGS = 0
-
 HK_MODE_TO_HA = {
     0: "off",
     1: MODE_AUTO,
@@ -40,6 +41,7 @@ class HomeKitHumidifier(HomeKitEntity, HumidifierEntity):
     """Representation of a HomeKit Controller Humidifier."""
 
     _attr_device_class = HumidifierDeviceClass.HUMIDIFIER
+    _attr_supported_features = HumidifierEntityFeature.MODES
 
     def get_characteristic_types(self) -> list[str]:
         """Define the homekit characteristics the entity cares about."""
@@ -50,11 +52,6 @@ class HomeKitHumidifier(HomeKitEntity, HumidifierEntity):
             CharacteristicsTypes.RELATIVE_HUMIDITY_HUMIDIFIER_THRESHOLD,
         ]
 
-    @property
-    def supported_features(self) -> int:
-        """Return the list of supported features."""
-        return SUPPORT_FLAGS | SUPPORT_MODES
-
     @property
     def is_on(self) -> bool:
         """Return true if device is on."""
@@ -79,7 +76,7 @@ class HomeKitHumidifier(HomeKitEntity, HumidifierEntity):
     def mode(self) -> str | None:
         """Return the current mode, e.g., home, auto, baby.
 
-        Requires SUPPORT_MODES.
+        Requires HumidifierEntityFeature.MODES.
         """
         mode = self.service.value(
             CharacteristicsTypes.CURRENT_HUMIDIFIER_DEHUMIDIFIER_STATE
@@ -90,7 +87,7 @@ class HomeKitHumidifier(HomeKitEntity, HumidifierEntity):
     def available_modes(self) -> list[str] | None:
         """Return a list of available modes.
 
-        Requires SUPPORT_MODES.
+        Requires HumidifierEntityFeature.MODES.
         """
         available_modes = [
             MODE_NORMAL,
@@ -147,6 +144,7 @@ class HomeKitDehumidifier(HomeKitEntity, HumidifierEntity):
     """Representation of a HomeKit Controller Humidifier."""
 
     _attr_device_class = HumidifierDeviceClass.DEHUMIDIFIER
+    _attr_supported_features = HumidifierEntityFeature.MODES
 
     def get_characteristic_types(self) -> list[str]:
         """Define the homekit characteristics the entity cares about."""
@@ -158,11 +156,6 @@ class HomeKitDehumidifier(HomeKitEntity, HumidifierEntity):
             CharacteristicsTypes.RELATIVE_HUMIDITY_DEHUMIDIFIER_THRESHOLD,
         ]
 
-    @property
-    def supported_features(self) -> int:
-        """Return the list of supported features."""
-        return SUPPORT_FLAGS | SUPPORT_MODES
-
     @property
     def is_on(self) -> bool:
         """Return true if device is on."""
@@ -187,7 +180,7 @@ class HomeKitDehumidifier(HomeKitEntity, HumidifierEntity):
     def mode(self) -> str | None:
         """Return the current mode, e.g., home, auto, baby.
 
-        Requires SUPPORT_MODES.
+        Requires HumidifierEntityFeature.MODES.
         """
         mode = self.service.value(
             CharacteristicsTypes.CURRENT_HUMIDIFIER_DEHUMIDIFIER_STATE
@@ -198,7 +191,7 @@ class HomeKitDehumidifier(HomeKitEntity, HumidifierEntity):
     def available_modes(self) -> list[str] | None:
         """Return a list of available modes.
 
-        Requires SUPPORT_MODES.
+        Requires HumidifierEntityFeature.MODES.
         """
         available_modes = [
             MODE_NORMAL,
diff --git a/homeassistant/components/homekit_controller/media_player.py b/homeassistant/components/homekit_controller/media_player.py
index 6314efe9dc4..fbdf800edf8 100644
--- a/homeassistant/components/homekit_controller/media_player.py
+++ b/homeassistant/components/homekit_controller/media_player.py
@@ -15,12 +15,7 @@ from aiohomekit.utils import clamp_enum_to_char
 from homeassistant.components.media_player import (
     MediaPlayerDeviceClass,
     MediaPlayerEntity,
-)
-from homeassistant.components.media_player.const import (
-    SUPPORT_PAUSE,
-    SUPPORT_PLAY,
-    SUPPORT_SELECT_SOURCE,
-    SUPPORT_STOP,
+    MediaPlayerEntityFeature,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
@@ -89,23 +84,23 @@ class HomeKitTelevision(HomeKitEntity, MediaPlayerEntity):
         features = 0
 
         if self.service.has(CharacteristicsTypes.ACTIVE_IDENTIFIER):
-            features |= SUPPORT_SELECT_SOURCE
+            features |= MediaPlayerEntityFeature.SELECT_SOURCE
 
         if self.service.has(CharacteristicsTypes.TARGET_MEDIA_STATE):
             if TargetMediaStateValues.PAUSE in self.supported_media_states:
-                features |= SUPPORT_PAUSE
+                features |= MediaPlayerEntityFeature.PAUSE
 
             if TargetMediaStateValues.PLAY in self.supported_media_states:
-                features |= SUPPORT_PLAY
+                features |= MediaPlayerEntityFeature.PLAY
 
             if TargetMediaStateValues.STOP in self.supported_media_states:
-                features |= SUPPORT_STOP
+                features |= MediaPlayerEntityFeature.STOP
 
         if (
             self.service.has(CharacteristicsTypes.REMOTE_KEY)
             and RemoteKeyValues.PLAY_PAUSE in self.supported_remote_keys
         ):
-            features |= SUPPORT_PAUSE | SUPPORT_PLAY
+            features |= MediaPlayerEntityFeature.PAUSE | MediaPlayerEntityFeature.PLAY
 
         return features