From 81ed3940c70ed04bde8b7a7c0d628f6f2e377eda Mon Sep 17 00:00:00 2001
From: Thomas <10558666+mosandlt@users.noreply.github.com>
Date: Fri, 25 Sep 2026 16:10:04 +0200
Subject: [PATCH] bosch_shc: add Motion Detector 2 automatic sensitivity switch
 entity (#182937)

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
---
 .../components/bosch_shc/strings.json         |  3 +
 homeassistant/components/bosch_shc/switch.py  | 22 +++++++
 tests/components/bosch_shc/conftest.py        |  4 ++
 tests/components/bosch_shc/test_switch.py     | 66 +++++++++++++++++++
 4 files changed, 95 insertions(+)

diff --git a/homeassistant/components/bosch_shc/strings.json b/homeassistant/components/bosch_shc/strings.json
index dcc57e0aa3fb..fc1341665908 100644
--- a/homeassistant/components/bosch_shc/strings.json
+++ b/homeassistant/components/bosch_shc/strings.json
@@ -116,6 +116,9 @@
       "routing": {
         "name": "Range extension"
       },
+      "smart_sensitivity_enabled": {
+        "name": "Automatic sensitivity"
+      },
       "tamper_protection_enabled": {
         "name": "Sabotage detection"
       }
diff --git a/homeassistant/components/bosch_shc/switch.py b/homeassistant/components/bosch_shc/switch.py
index e2cd66ed075f..44edf230a241 100644
--- a/homeassistant/components/bosch_shc/switch.py
+++ b/homeassistant/components/bosch_shc/switch.py
@@ -153,6 +153,15 @@ SWITCH_TYPES: dict[str, SHCSwitchEntityDescription] = {
         on_value=True,
         should_poll=False,
     ),
+    "smart_sensitivity_enabled": SHCSwitchEntityDescription(
+        key="smart_sensitivity_enabled",
+        translation_key="smart_sensitivity_enabled",
+        device_class=SwitchDeviceClass.SWITCH,
+        entity_category=EntityCategory.CONFIG,
+        on_key="smart_sensitivity_enabled",
+        on_value=True,
+        should_poll=False,
+    ),
 }
 
 
@@ -379,6 +388,19 @@ async def async_setup_entry(
         if getattr(switch, "supports_display_configuration", False)
     )
 
+    entities.extend(
+        SHCSwitch(
+            hass=hass,
+            device=switch,
+            parent_id=shc_info.unique_id,
+            entry_id=config_entry.entry_id,
+            description=SWITCH_TYPES["smart_sensitivity_enabled"],
+            unique_id_suffix="smart_sensitivity",
+        )
+        for switch in session.device_helper.motion_detectors2
+        if switch.supports_smart_sensitivity
+    )
+
     async_add_entities(entities)
 
 
diff --git a/tests/components/bosch_shc/conftest.py b/tests/components/bosch_shc/conftest.py
index 4610bc3bc9c0..8896b8c02a87 100644
--- a/tests/components/bosch_shc/conftest.py
+++ b/tests/components/bosch_shc/conftest.py
@@ -393,6 +393,8 @@ def motion_detector2_device(
     name: str = "Motion Detector",
     pet_immunity_enabled: bool = False,
     tamper_protection_enabled: bool = False,
+    supports_smart_sensitivity: bool = False,
+    smart_sensitivity_enabled: bool = False,
 ) -> SHCMotionDetector2:
     """Build a minimal device double for the motion_detectors2 bucket."""
     device = create_autospec(SHCMotionDetector2, instance=True, spec_set=True)
@@ -407,6 +409,8 @@ def motion_detector2_device(
     device.status = "AVAILABLE"
     device.pet_immunity_enabled = pet_immunity_enabled
     device.tamper_protection_enabled = tamper_protection_enabled
+    device.supports_smart_sensitivity = supports_smart_sensitivity
+    device.smart_sensitivity_enabled = smart_sensitivity_enabled
     return device
 
 
diff --git a/tests/components/bosch_shc/test_switch.py b/tests/components/bosch_shc/test_switch.py
index 8283775465a1..f0d551b732f8 100644
--- a/tests/components/bosch_shc/test_switch.py
+++ b/tests/components/bosch_shc/test_switch.py
@@ -657,3 +657,69 @@ async def test_smart_plug_compact_energy_saving_mode(
         blocking=True,
     )
     assert device.energy_saving_mode_enabled is True
+
+
+@pytest.mark.parametrize(
+    "device_buckets",
+    [
+        {
+            "motion_detectors2": [
+                motion_detector2_device(
+                    supports_smart_sensitivity=True, smart_sensitivity_enabled=False
+                )
+            ]
+        }
+    ],
+    indirect=True,
+)
+@pytest.mark.usefixtures("mock_session")
+async def test_motion_detector2_smart_sensitivity(
+    hass: HomeAssistant,
+    mock_session: MagicMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """A Motion Detector 2's automatic sensitivity is exposed and controllable."""
+    await setup_integration(hass, mock_config_entry)
+    device = mock_session.device_helper.motion_detectors2[0]
+
+    state = hass.states.get("switch.motion_detector_automatic_sensitivity")
+    assert state is not None
+    assert state.state == "off"
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: "switch.motion_detector_automatic_sensitivity"},
+        blocking=True,
+    )
+    assert device.smart_sensitivity_enabled is True
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: "switch.motion_detector_automatic_sensitivity"},
+        blocking=True,
+    )
+    assert device.smart_sensitivity_enabled is False
+
+
+@pytest.mark.parametrize(
+    "device_buckets",
+    [
+        {
+            "motion_detectors2": [
+                motion_detector2_device(supports_smart_sensitivity=False)
+            ]
+        }
+    ],
+    indirect=True,
+)
+@pytest.mark.usefixtures("mock_session")
+async def test_motion_detector2_no_smart_sensitivity_support(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """No switch is created for a Motion Detector 2 without smart-sensitivity support."""
+    await setup_integration(hass, mock_config_entry)
+
+    assert hass.states.get("switch.motion_detector_automatic_sensitivity") is None