diff --git a/.strict-typing b/.strict-typing
index 498f760bc93..c9f3a978047 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -224,6 +224,7 @@ homeassistant.components.wemo.*
 homeassistant.components.whois.*
 homeassistant.components.wiz.*
 homeassistant.components.worldclock.*
+homeassistant.components.yale_smart_alarm.*
 homeassistant.components.zodiac.*
 homeassistant.components.zeroconf.*
 homeassistant.components.zone.*
diff --git a/homeassistant/components/yale_smart_alarm/alarm_control_panel.py b/homeassistant/components/yale_smart_alarm/alarm_control_panel.py
index ad38f30991b..27d0ed8b631 100644
--- a/homeassistant/components/yale_smart_alarm/alarm_control_panel.py
+++ b/homeassistant/components/yale_smart_alarm/alarm_control_panel.py
@@ -92,15 +92,15 @@ class YaleAlarmDevice(YaleAlarmEntity, AlarmControlPanelEntity):
         self._attr_name = coordinator.entry.data[CONF_NAME]
         self._attr_unique_id = coordinator.entry.entry_id
 
-    async def async_alarm_disarm(self, code=None) -> None:
+    async def async_alarm_disarm(self, code: str | None = None) -> None:
         """Send disarm command."""
         return await self.async_set_alarm(YALE_STATE_DISARM, code)
 
-    async def async_alarm_arm_home(self, code=None) -> None:
+    async def async_alarm_arm_home(self, code: str | None = None) -> None:
         """Send arm home command."""
         return await self.async_set_alarm(YALE_STATE_ARM_PARTIAL, code)
 
-    async def async_alarm_arm_away(self, code=None) -> None:
+    async def async_alarm_arm_away(self, code: str | None = None) -> None:
         """Send arm away command."""
         return await self.async_set_alarm(YALE_STATE_ARM_FULL, code)
 
diff --git a/homeassistant/components/yale_smart_alarm/binary_sensor.py b/homeassistant/components/yale_smart_alarm/binary_sensor.py
index 42f8b446abc..566dbed8c33 100644
--- a/homeassistant/components/yale_smart_alarm/binary_sensor.py
+++ b/homeassistant/components/yale_smart_alarm/binary_sensor.py
@@ -69,7 +69,7 @@ class YaleDoorSensor(YaleEntity, BinarySensorEntity):
     @property
     def is_on(self) -> bool:
         """Return true if the binary sensor is on."""
-        return self.coordinator.data["sensor_map"][self._attr_unique_id] == "open"
+        return bool(self.coordinator.data["sensor_map"][self._attr_unique_id] == "open")
 
 
 class YaleProblemSensor(YaleAlarmEntity, BinarySensorEntity):
@@ -93,7 +93,7 @@ class YaleProblemSensor(YaleAlarmEntity, BinarySensorEntity):
     @property
     def is_on(self) -> bool:
         """Return true if the binary sensor is on."""
-        return (
+        return bool(
             self.coordinator.data["status"][self.entity_description.key]
             != "main.normal"
         )
diff --git a/homeassistant/components/yale_smart_alarm/lock.py b/homeassistant/components/yale_smart_alarm/lock.py
index 0ac16d23276..a97a98a2afb 100644
--- a/homeassistant/components/yale_smart_alarm/lock.py
+++ b/homeassistant/components/yale_smart_alarm/lock.py
@@ -1,7 +1,7 @@
 """Lock for Yale Alarm."""
 from __future__ import annotations
 
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Any
 
 from homeassistant.components.lock import LockEntity
 from homeassistant.config_entries import ConfigEntry
@@ -47,12 +47,14 @@ class YaleDoorlock(YaleEntity, LockEntity):
         super().__init__(coordinator, data)
         self._attr_code_format = f"^\\d{code_format}$"
 
-    async def async_unlock(self, **kwargs) -> None:
+    async def async_unlock(self, **kwargs: Any) -> None:
         """Send unlock command."""
-        code = kwargs.get(ATTR_CODE, self.coordinator.entry.options.get(CONF_CODE))
+        code: str | None = kwargs.get(
+            ATTR_CODE, self.coordinator.entry.options.get(CONF_CODE)
+        )
         return await self.async_set_lock("unlocked", code)
 
-    async def async_lock(self, **kwargs) -> None:
+    async def async_lock(self, **kwargs: Any) -> None:
         """Send lock command."""
         return await self.async_set_lock("locked", None)
 
@@ -88,4 +90,4 @@ class YaleDoorlock(YaleEntity, LockEntity):
     @property
     def is_locked(self) -> bool | None:
         """Return true if the lock is locked."""
-        return self.coordinator.data["lock_map"][self._attr_unique_id] == "locked"
+        return bool(self.coordinator.data["lock_map"][self._attr_unique_id] == "locked")
diff --git a/mypy.ini b/mypy.ini
index 0cde5eda9a3..1a87e77298f 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -2266,6 +2266,17 @@ no_implicit_optional = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.yale_smart_alarm.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+no_implicit_optional = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.zodiac.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true