diff --git a/homeassistant/components/reolink/icons.json b/homeassistant/components/reolink/icons.json
index 00045c4cda2..7d1dba099ed 100644
--- a/homeassistant/components/reolink/icons.json
+++ b/homeassistant/components/reolink/icons.json
@@ -217,6 +217,21 @@
       "ai_animal_sensitivity": {
         "default": "mdi:paw"
       },
+      "crossline_sensitivity": {
+        "default": "mdi:fence"
+      },
+      "intrusion_sensitivity": {
+        "default": "mdi:location-enter"
+      },
+      "linger_sensitivity": {
+        "default": "mdi:account-switch"
+      },
+      "forgotten_item_sensitivity": {
+        "default": "mdi:package-variant-closed-plus"
+      },
+      "taken_item_sensitivity": {
+        "default": "mdi:package-variant-closed-minus"
+      },
       "ai_face_delay": {
         "default": "mdi:face-recognition"
       },
@@ -235,6 +250,18 @@
       "ai_animal_delay": {
         "default": "mdi:paw"
       },
+      "intrusion_delay": {
+        "default": "mdi:location-enter"
+      },
+      "linger_delay": {
+        "default": "mdi:account-switch"
+      },
+      "forgotten_item_delay": {
+        "default": "mdi:package-variant-closed-plus"
+      },
+      "taken_item_delay": {
+        "default": "mdi:package-variant-closed-minus"
+      },
       "auto_quick_reply_time": {
         "default": "mdi:message-reply-text-outline"
       },
diff --git a/homeassistant/components/reolink/number.py b/homeassistant/components/reolink/number.py
index 48382df4cbc..2a6fb740ee0 100644
--- a/homeassistant/components/reolink/number.py
+++ b/homeassistant/components/reolink/number.py
@@ -9,6 +9,7 @@ from typing import Any
 from reolink_aio.api import Chime, Host
 
 from homeassistant.components.number import (
+    NumberDeviceClass,
     NumberEntity,
     NumberEntityDescription,
     NumberMode,
@@ -44,6 +45,19 @@ class ReolinkNumberEntityDescription(
     value: Callable[[Host, int], float | None]
 
 
+@dataclass(frozen=True, kw_only=True)
+class ReolinkSmartAINumberEntityDescription(
+    NumberEntityDescription,
+    ReolinkChannelEntityDescription,
+):
+    """A class that describes smart AI number entities."""
+
+    smart_type: str
+    method: Callable[[Host, int, int, float], Any]
+    mode: NumberMode = NumberMode.AUTO
+    value: Callable[[Host, int, int], float | None]
+
+
 @dataclass(frozen=True, kw_only=True)
 class ReolinkHostNumberEntityDescription(
     NumberEntityDescription,
@@ -125,6 +139,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetPtzGuard",
         translation_key="guard_return_time",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
         native_min_value=10,
@@ -248,6 +263,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiAlarm",
         translation_key="ai_face_delay",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         entity_registry_enabled_default=False,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
@@ -264,6 +280,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiAlarm",
         translation_key="ai_person_delay",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         entity_registry_enabled_default=False,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
@@ -280,6 +297,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiAlarm",
         translation_key="ai_vehicle_delay",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         entity_registry_enabled_default=False,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
@@ -296,6 +314,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiAlarm",
         translation_key="ai_package_delay",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         entity_registry_enabled_default=False,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
@@ -312,6 +331,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiAlarm",
         translation_key="ai_pet_delay",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         entity_registry_enabled_default=False,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
@@ -330,6 +350,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiAlarm",
         translation_key="ai_animal_delay",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         entity_registry_enabled_default=False,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
@@ -346,6 +367,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAutoReply",
         translation_key="auto_quick_reply_time",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
         native_min_value=1,
@@ -385,6 +407,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiCfg",
         translation_key="auto_track_disappear_time",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
         native_min_value=1,
@@ -400,6 +423,7 @@ NUMBER_ENTITIES = (
         cmd_key="GetAiCfg",
         translation_key="auto_track_stop_time",
         entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
         native_step=1,
         native_unit_of_measurement=UnitOfTime.SECONDS,
         native_min_value=1,
@@ -493,6 +517,168 @@ NUMBER_ENTITIES = (
     ),
 )
 
+SMART_AI_NUMBER_ENTITIES = (
+    ReolinkSmartAINumberEntityDescription(
+        key="crossline_sensitivity",
+        smart_type="crossline",
+        cmd_id=527,
+        translation_key="crossline_sensitivity",
+        entity_category=EntityCategory.CONFIG,
+        entity_registry_enabled_default=False,
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        supported=lambda api, ch: api.supported(ch, "ai_crossline"),
+        value=lambda api, ch, loc: (
+            api.baichuan.smart_ai_sensitivity(ch, "crossline", loc)
+        ),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "crossline", loc, sensitivity=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="intrusion_sensitivity",
+        smart_type="intrusion",
+        cmd_id=529,
+        translation_key="intrusion_sensitivity",
+        entity_category=EntityCategory.CONFIG,
+        entity_registry_enabled_default=False,
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        supported=lambda api, ch: api.supported(ch, "ai_intrusion"),
+        value=lambda api, ch, loc: (
+            api.baichuan.smart_ai_sensitivity(ch, "intrusion", loc)
+        ),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "intrusion", loc, sensitivity=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="linger_sensitivity",
+        smart_type="loitering",
+        cmd_id=531,
+        translation_key="linger_sensitivity",
+        entity_category=EntityCategory.CONFIG,
+        entity_registry_enabled_default=False,
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        supported=lambda api, ch: api.supported(ch, "ai_linger"),
+        value=lambda api, ch, loc: (
+            api.baichuan.smart_ai_sensitivity(ch, "loitering", loc)
+        ),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "loitering", loc, sensitivity=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="forgotten_item_sensitivity",
+        smart_type="legacy",
+        cmd_id=549,
+        translation_key="forgotten_item_sensitivity",
+        entity_registry_enabled_default=False,
+        entity_category=EntityCategory.CONFIG,
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        supported=lambda api, ch: api.supported(ch, "ai_forgotten_item"),
+        value=lambda api, ch, loc: (
+            api.baichuan.smart_ai_sensitivity(ch, "legacy", loc)
+        ),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "legacy", loc, sensitivity=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="taken_item_sensitivity",
+        smart_type="loss",
+        cmd_id=551,
+        translation_key="taken_item_sensitivity",
+        entity_registry_enabled_default=False,
+        entity_category=EntityCategory.CONFIG,
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        supported=lambda api, ch: api.supported(ch, "ai_taken_item"),
+        value=lambda api, ch, loc: api.baichuan.smart_ai_sensitivity(ch, "loss", loc),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "loss", loc, sensitivity=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="intrusion_delay",
+        smart_type="intrusion",
+        cmd_id=529,
+        translation_key="intrusion_delay",
+        entity_registry_enabled_default=False,
+        entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
+        native_step=1,
+        native_unit_of_measurement=UnitOfTime.SECONDS,
+        native_min_value=0,
+        native_max_value=10,
+        supported=lambda api, ch: api.supported(ch, "ai_intrusion"),
+        value=lambda api, ch, loc: api.baichuan.smart_ai_delay(ch, "intrusion", loc),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "intrusion", loc, delay=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="linger_delay",
+        smart_type="loitering",
+        cmd_id=531,
+        translation_key="linger_delay",
+        entity_registry_enabled_default=False,
+        entity_category=EntityCategory.CONFIG,
+        native_step=1,
+        native_unit_of_measurement=UnitOfTime.SECONDS,
+        native_min_value=1,
+        native_max_value=10,
+        supported=lambda api, ch: api.supported(ch, "ai_linger"),
+        value=lambda api, ch, loc: api.baichuan.smart_ai_delay(ch, "loitering", loc),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "loitering", loc, delay=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="forgotten_item_delay",
+        smart_type="legacy",
+        cmd_id=549,
+        translation_key="forgotten_item_delay",
+        entity_registry_enabled_default=False,
+        entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
+        native_step=1,
+        native_unit_of_measurement=UnitOfTime.SECONDS,
+        native_min_value=1,
+        native_max_value=30,
+        supported=lambda api, ch: api.supported(ch, "ai_forgotten_item"),
+        value=lambda api, ch, loc: api.baichuan.smart_ai_delay(ch, "legacy", loc),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "legacy", loc, delay=int(value)
+        ),
+    ),
+    ReolinkSmartAINumberEntityDescription(
+        key="taken_item_delay",
+        smart_type="loss",
+        cmd_id=551,
+        translation_key="taken_item_delay",
+        entity_registry_enabled_default=False,
+        entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
+        native_step=1,
+        native_unit_of_measurement=UnitOfTime.SECONDS,
+        native_min_value=1,
+        native_max_value=30,
+        supported=lambda api, ch: api.supported(ch, "ai_taken_item"),
+        value=lambda api, ch, loc: api.baichuan.smart_ai_delay(ch, "loss", loc),
+        method=lambda api, ch, loc, value: api.baichuan.set_smart_ai(
+            ch, "loss", loc, delay=int(value)
+        ),
+    ),
+)
+
 HOST_NUMBER_ENTITIES = (
     ReolinkHostNumberEntityDescription(
         key="alarm_volume",
@@ -542,22 +728,32 @@ async def async_setup_entry(
 ) -> None:
     """Set up a Reolink number entities."""
     reolink_data: ReolinkData = config_entry.runtime_data
+    api = reolink_data.host.api
 
     entities: list[NumberEntity] = [
         ReolinkNumberEntity(reolink_data, channel, entity_description)
         for entity_description in NUMBER_ENTITIES
-        for channel in reolink_data.host.api.channels
-        if entity_description.supported(reolink_data.host.api, channel)
+        for channel in api.channels
+        if entity_description.supported(api, channel)
     ]
+    entities.extend(
+        ReolinkSmartAINumberEntity(reolink_data, channel, location, entity_description)
+        for entity_description in SMART_AI_NUMBER_ENTITIES
+        for channel in api.channels
+        for location in api.baichuan.smart_location_list(
+            channel, entity_description.smart_type
+        )
+        if entity_description.supported(api, channel)
+    )
     entities.extend(
         ReolinkHostNumberEntity(reolink_data, entity_description)
         for entity_description in HOST_NUMBER_ENTITIES
-        if entity_description.supported(reolink_data.host.api)
+        if entity_description.supported(api)
     )
     entities.extend(
         ReolinkChimeNumberEntity(reolink_data, chime, entity_description)
         for entity_description in CHIME_NUMBER_ENTITIES
-        for chime in reolink_data.host.api.chime_list
+        for chime in api.chime_list
     )
     async_add_entities(entities)
 
@@ -599,6 +795,51 @@ class ReolinkNumberEntity(ReolinkChannelCoordinatorEntity, NumberEntity):
         self.async_write_ha_state()
 
 
+class ReolinkSmartAINumberEntity(ReolinkChannelCoordinatorEntity, NumberEntity):
+    """Base smart AI number entity class for Reolink IP cameras."""
+
+    entity_description: ReolinkSmartAINumberEntityDescription
+
+    def __init__(
+        self,
+        reolink_data: ReolinkData,
+        channel: int,
+        location: int,
+        entity_description: ReolinkSmartAINumberEntityDescription,
+    ) -> None:
+        """Initialize Reolink number entity."""
+        self.entity_description = entity_description
+        super().__init__(reolink_data, channel)
+
+        unique_index = self._host.api.baichuan.smart_ai_index(
+            channel, entity_description.smart_type, location
+        )
+        self._attr_unique_id = f"{self._attr_unique_id}_{unique_index}"
+
+        self._location = location
+        self._attr_mode = entity_description.mode
+        self._attr_translation_placeholders = {
+            "zone_name": self._host.api.baichuan.smart_ai_name(
+                channel, entity_description.smart_type, location
+            )
+        }
+
+    @property
+    def native_value(self) -> float | None:
+        """State of the number entity."""
+        return self.entity_description.value(
+            self._host.api, self._channel, self._location
+        )
+
+    @raise_translated_error
+    async def async_set_native_value(self, value: float) -> None:
+        """Update the current value."""
+        await self.entity_description.method(
+            self._host.api, self._channel, self._location, value
+        )
+        self.async_write_ha_state()
+
+
 class ReolinkHostNumberEntity(ReolinkHostCoordinatorEntity, NumberEntity):
     """Base number entity class for Reolink Host."""
 
diff --git a/homeassistant/components/reolink/strings.json b/homeassistant/components/reolink/strings.json
index 7ad2e1ea217..72076e7ef88 100644
--- a/homeassistant/components/reolink/strings.json
+++ b/homeassistant/components/reolink/strings.json
@@ -562,6 +562,21 @@
       "ai_animal_sensitivity": {
         "name": "AI animal sensitivity"
       },
+      "crossline_sensitivity": {
+        "name": "AI crossline {zone_name} sensitivity"
+      },
+      "intrusion_sensitivity": {
+        "name": "AI intrusion {zone_name} sensitivity"
+      },
+      "linger_sensitivity": {
+        "name": "AI linger {zone_name} sensitivity"
+      },
+      "forgotten_item_sensitivity": {
+        "name": "AI item forgotten {zone_name} sensitivity"
+      },
+      "taken_item_sensitivity": {
+        "name": "AI item taken {zone_name} sensitivity"
+      },
       "ai_face_delay": {
         "name": "AI face delay"
       },
@@ -580,6 +595,18 @@
       "ai_animal_delay": {
         "name": "AI animal delay"
       },
+      "intrusion_delay": {
+        "name": "AI intrusion {zone_name} delay"
+      },
+      "linger_delay": {
+        "name": "AI linger {zone_name} delay"
+      },
+      "forgotten_item_delay": {
+        "name": "AI item forgotten {zone_name} delay"
+      },
+      "taken_item_delay": {
+        "name": "AI item taken {zone_name} delay"
+      },
       "auto_quick_reply_time": {
         "name": "Auto quick reply time"
       },
diff --git a/tests/components/reolink/test_number.py b/tests/components/reolink/test_number.py
index c6507fa36c1..dd70376d658 100644
--- a/tests/components/reolink/test_number.py
+++ b/tests/components/reolink/test_number.py
@@ -67,6 +67,48 @@ async def test_number(
     reolink_connect.set_volume.reset_mock(side_effect=True)
 
 
+@pytest.mark.usefixtures("entity_registry_enabled_by_default")
+async def test_smart_ai_number(
+    hass: HomeAssistant,
+    config_entry: MockConfigEntry,
+    reolink_connect: MagicMock,
+) -> None:
+    """Test number entity with smart ai sensitivity."""
+    reolink_connect.baichuan.smart_ai_sensitivity.return_value = 80
+
+    with patch("homeassistant.components.reolink.PLATFORMS", [Platform.NUMBER]):
+        assert await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.async_block_till_done()
+    assert config_entry.state is ConfigEntryState.LOADED
+
+    entity_id = f"{Platform.NUMBER}.{TEST_NVR_NAME}_AI_crossline_zone1_sensitivity"
+
+    assert hass.states.get(entity_id).state == "80"
+
+    await hass.services.async_call(
+        NUMBER_DOMAIN,
+        SERVICE_SET_VALUE,
+        {ATTR_ENTITY_ID: entity_id, ATTR_VALUE: 50},
+        blocking=True,
+    )
+    reolink_connect.baichuan.set_smart_ai.assert_called_with(
+        0, "crossline", 0, sensitivity=50
+    )
+
+    reolink_connect.baichuan.set_smart_ai.side_effect = InvalidParameterError(
+        "Test error"
+    )
+    with pytest.raises(HomeAssistantError):
+        await hass.services.async_call(
+            NUMBER_DOMAIN,
+            SERVICE_SET_VALUE,
+            {ATTR_ENTITY_ID: entity_id, ATTR_VALUE: 50},
+            blocking=True,
+        )
+
+    reolink_connect.baichuan.set_smart_ai.reset_mock(side_effect=True)
+
+
 async def test_host_number(
     hass: HomeAssistant,
     config_entry: MockConfigEntry,