diff --git a/homeassistant/components/kiosker/binary_sensor.py b/homeassistant/components/kiosker/binary_sensor.py
index 4782e76c9bfc..904de63d2348 100644
--- a/homeassistant/components/kiosker/binary_sensor.py
+++ b/homeassistant/components/kiosker/binary_sensor.py
@@ -23,7 +23,7 @@ PARALLEL_UPDATES = 0
 class KioskerBinarySensorEntityDescription(BinarySensorEntityDescription):
     """Describes Kiosker binary sensor entity."""
 
-    value_fn: Callable[[KioskerData], bool]
+    value_fn: Callable[[KioskerData], bool | None]
 
 
 BINARY_SENSORS: tuple[KioskerBinarySensorEntityDescription, ...] = (
@@ -44,6 +44,12 @@ BINARY_SENSORS: tuple[KioskerBinarySensorEntityDescription, ...] = (
             (x.status.battery_state or "").casefold() in ("charging", "fully charged")
         ),
     ),
+    KioskerBinarySensorEntityDescription(
+        key="blackoutDismissible",
+        translation_key="blackout_dismissible",
+        entity_registry_enabled_default=False,
+        value_fn=lambda x: x.blackout.dismissible if x.blackout else None,
+    ),
 )
 
 
diff --git a/homeassistant/components/kiosker/icons.json b/homeassistant/components/kiosker/icons.json
index d2fd470ea71b..fac5d431d966 100644
--- a/homeassistant/components/kiosker/icons.json
+++ b/homeassistant/components/kiosker/icons.json
@@ -1,6 +1,12 @@
 {
   "entity": {
     "binary_sensor": {
+      "blackout_dismissible": {
+        "default": "mdi:lock",
+        "state": {
+          "on": "mdi:lock-open-outline"
+        }
+      },
       "blackout_state": {
         "default": "mdi:monitor",
         "state": {
diff --git a/homeassistant/components/kiosker/strings.json b/homeassistant/components/kiosker/strings.json
index beabd72e9dd5..ba50643e11fd 100644
--- a/homeassistant/components/kiosker/strings.json
+++ b/homeassistant/components/kiosker/strings.json
@@ -49,6 +49,9 @@
   },
   "entity": {
     "binary_sensor": {
+      "blackout_dismissible": {
+        "name": "Blackout dismissible"
+      },
       "blackout_state": {
         "name": "Blackout"
       },
diff --git a/tests/components/kiosker/snapshots/test_binary_sensor.ambr b/tests/components/kiosker/snapshots/test_binary_sensor.ambr
index 5281a09e6371..f53f13e14ccc 100644
--- a/tests/components/kiosker/snapshots/test_binary_sensor.ambr
+++ b/tests/components/kiosker/snapshots/test_binary_sensor.ambr
@@ -49,6 +49,56 @@
     'state': 'on',
   })
 # ---
+# name: test_all_entities[binary_sensor.kiosker_a98be1ce_blackout_dismissible-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'binary_sensor',
+    'entity_category': None,
+    'entity_id': 'binary_sensor.kiosker_a98be1ce_blackout_dismissible',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Blackout dismissible',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Blackout dismissible',
+    'platform': 'kiosker',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'blackout_dismissible',
+    'unique_id': 'A98BE1CE-5FE7-4A8D-B2C3-123456789ABC_blackoutDismissible',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[binary_sensor.kiosker_a98be1ce_blackout_dismissible-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Kiosker A98BE1CE Blackout dismissible',
+    }),
+    'context': <ANY>,
+    'entity_id': 'binary_sensor.kiosker_a98be1ce_blackout_dismissible',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'on',
+  })
+# ---
 # name: test_all_entities[binary_sensor.kiosker_a98be1ce_charging-entry]
   EntityRegistryEntrySnapshot({
     'aliases': list([
diff --git a/tests/components/kiosker/test_binary_sensor.py b/tests/components/kiosker/test_binary_sensor.py
index 820ad148eda7..08c71cee1546 100644
--- a/tests/components/kiosker/test_binary_sensor.py
+++ b/tests/components/kiosker/test_binary_sensor.py
@@ -3,6 +3,7 @@
 from types import SimpleNamespace
 from unittest.mock import MagicMock, patch
 
+import pytest
 from syrupy.assertion import SnapshotAssertion
 
 from homeassistant.const import Platform
@@ -14,6 +15,7 @@ from . import setup_integration
 from tests.common import MockConfigEntry, snapshot_platform
 
 
+@pytest.mark.usefixtures("entity_registry_enabled_by_default")
 async def test_all_entities(
     hass: HomeAssistant,
     snapshot: SnapshotAssertion,
@@ -22,7 +24,9 @@ async def test_all_entities(
     entity_registry: er.EntityRegistry,
 ) -> None:
     """Test all entities."""
-    mock_kiosker_api.blackout_get.return_value = SimpleNamespace(visible=True)
+    mock_kiosker_api.blackout_get.return_value = SimpleNamespace(
+        visible=True, dismissible=True
+    )
     mock_kiosker_api.screensaver_get_state.return_value = SimpleNamespace(visible=False)
 
     with patch("homeassistant.components.kiosker._PLATFORMS", [Platform.BINARY_SENSOR]):