diff --git a/homeassistant/components/siren/__init__.py b/homeassistant/components/siren/__init__.py
index 91456d6fa3b..8fab0dfe96d 100644
--- a/homeassistant/components/siren/__init__.py
+++ b/homeassistant/components/siren/__init__.py
@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 from datetime import timedelta
-from functools import partial
 import logging
 from typing import Any, TypedDict, cast, final
 
@@ -14,22 +13,12 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import SERVICE_TOGGLE, SERVICE_TURN_OFF, SERVICE_TURN_ON
 from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.helpers import config_validation as cv
-from homeassistant.helpers.deprecation import (
-    all_with_deprecated_constants,
-    check_if_deprecated_constant,
-    dir_with_deprecated_constants,
-)
 from homeassistant.helpers.entity import ToggleEntity, ToggleEntityDescription
 from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.helpers.typing import ConfigType, VolDictType
 from homeassistant.util.hass_dict import HassKey
 
-from .const import (  # noqa: F401
-    _DEPRECATED_SUPPORT_DURATION,
-    _DEPRECATED_SUPPORT_TONES,
-    _DEPRECATED_SUPPORT_TURN_OFF,
-    _DEPRECATED_SUPPORT_TURN_ON,
-    _DEPRECATED_SUPPORT_VOLUME_SET,
+from .const import (
     ATTR_AVAILABLE_TONES,
     ATTR_DURATION,
     ATTR_TONE,
@@ -208,13 +197,3 @@ class SirenEntity(ToggleEntity, cached_properties=CACHED_PROPERTIES_WITH_ATTR_):
             self._report_deprecated_supported_features_values(new_features)
             return new_features
         return features
-
-
-# As we import deprecated constants from the const module, we need to add these two functions
-# otherwise this module will be logged for using deprecated constants and not the custom component
-# These can be removed if no deprecated constant are in this module anymore
-__getattr__ = partial(check_if_deprecated_constant, module_globals=globals())
-__dir__ = partial(
-    dir_with_deprecated_constants, module_globals_keys=[*globals().keys()]
-)
-__all__ = all_with_deprecated_constants(globals())
diff --git a/homeassistant/components/siren/const.py b/homeassistant/components/siren/const.py
index 9e46d8dc997..26a158bd8ea 100644
--- a/homeassistant/components/siren/const.py
+++ b/homeassistant/components/siren/const.py
@@ -1,16 +1,8 @@
 """Constants for the siren component."""
 
 from enum import IntFlag
-from functools import partial
 from typing import Final
 
-from homeassistant.helpers.deprecation import (
-    DeprecatedConstantEnum,
-    all_with_deprecated_constants,
-    check_if_deprecated_constant,
-    dir_with_deprecated_constants,
-)
-
 DOMAIN: Final = "siren"
 
 ATTR_TONE: Final = "tone"
@@ -28,29 +20,3 @@ class SirenEntityFeature(IntFlag):
     TONES = 4
     VOLUME_SET = 8
     DURATION = 16
-
-
-# These constants are deprecated as of Home Assistant 2022.5
-# Please use the SirenEntityFeature enum instead.
-_DEPRECATED_SUPPORT_TURN_ON: Final = DeprecatedConstantEnum(
-    SirenEntityFeature.TURN_ON, "2025.1"
-)
-_DEPRECATED_SUPPORT_TURN_OFF: Final = DeprecatedConstantEnum(
-    SirenEntityFeature.TURN_OFF, "2025.1"
-)
-_DEPRECATED_SUPPORT_TONES: Final = DeprecatedConstantEnum(
-    SirenEntityFeature.TONES, "2025.1"
-)
-_DEPRECATED_SUPPORT_VOLUME_SET: Final = DeprecatedConstantEnum(
-    SirenEntityFeature.VOLUME_SET, "2025.1"
-)
-_DEPRECATED_SUPPORT_DURATION: Final = DeprecatedConstantEnum(
-    SirenEntityFeature.DURATION, "2025.1"
-)
-
-# These can be removed if no deprecated constant are in this module anymore
-__getattr__ = partial(check_if_deprecated_constant, module_globals=globals())
-__dir__ = partial(
-    dir_with_deprecated_constants, module_globals_keys=[*globals().keys()]
-)
-__all__ = all_with_deprecated_constants(globals())
diff --git a/tests/components/siren/test_init.py b/tests/components/siren/test_init.py
index 475b32540b4..68a4eb03998 100644
--- a/tests/components/siren/test_init.py
+++ b/tests/components/siren/test_init.py
@@ -1,6 +1,5 @@
 """The tests for the siren component."""
 
-from types import ModuleType
 from unittest.mock import MagicMock
 
 import pytest
@@ -14,8 +13,6 @@ from homeassistant.components.siren import (
 from homeassistant.components.siren.const import SirenEntityFeature
 from homeassistant.core import HomeAssistant
 
-from tests.common import help_test_all, import_and_test_deprecated_constant_enum
-
 
 class MockSirenEntity(SirenEntity):
     """Mock siren device to use in tests."""
@@ -111,26 +108,6 @@ async def test_missing_tones_dict(hass: HomeAssistant) -> None:
         process_turn_on_params(siren, {"tone": 3})
 
 
-@pytest.mark.parametrize(
-    "module",
-    [siren, siren.const],
-)
-def test_all(module: ModuleType) -> None:
-    """Test module.__all__ is correctly set."""
-    help_test_all(module)
-
-
-@pytest.mark.parametrize(("enum"), list(SirenEntityFeature))
-@pytest.mark.parametrize(("module"), [siren, siren.const])
-def test_deprecated_constants(
-    caplog: pytest.LogCaptureFixture,
-    enum: SirenEntityFeature,
-    module: ModuleType,
-) -> None:
-    """Test deprecated constants."""
-    import_and_test_deprecated_constant_enum(caplog, module, enum, "SUPPORT_", "2025.1")
-
-
 def test_deprecated_supported_features_ints(caplog: pytest.LogCaptureFixture) -> None:
     """Test deprecated supported features ints."""