diff --git a/.strict-typing b/.strict-typing
index f83260c383f..5ecdc54826b 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -104,6 +104,7 @@ homeassistant.components.dhcp.*
 homeassistant.components.diagnostics.*
 homeassistant.components.dlna_dmr.*
 homeassistant.components.dnsip.*
+homeassistant.components.doorbird.*
 homeassistant.components.dormakaba_dkey.*
 homeassistant.components.dsmr.*
 homeassistant.components.dunehd.*
diff --git a/homeassistant/components/doorbird/__init__.py b/homeassistant/components/doorbird/__init__.py
index bf5fdeb1f60..58ab5eee1ac 100644
--- a/homeassistant/components/doorbird/__init__.py
+++ b/homeassistant/components/doorbird/__init__.py
@@ -157,7 +157,9 @@ async def _update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
 
 
 @callback
-def _async_import_options_from_data_if_missing(hass: HomeAssistant, entry: ConfigEntry):
+def _async_import_options_from_data_if_missing(
+    hass: HomeAssistant, entry: ConfigEntry
+) -> None:
     options = dict(entry.options)
     modified = False
     for importable_option in (CONF_EVENTS,):
diff --git a/homeassistant/components/doorbird/camera.py b/homeassistant/components/doorbird/camera.py
index a29272168d4..a4133f2da2c 100644
--- a/homeassistant/components/doorbird/camera.py
+++ b/homeassistant/components/doorbird/camera.py
@@ -87,7 +87,7 @@ class DoorBirdCamera(DoorBirdEntity, Camera):
         self._last_update = datetime.datetime.min
         self._attr_unique_id = f"{self._mac_addr}_{camera_id}"
 
-    async def stream_source(self):
+    async def stream_source(self) -> str | None:
         """Return the stream source."""
         return self._stream_url
 
diff --git a/homeassistant/components/doorbird/config_flow.py b/homeassistant/components/doorbird/config_flow.py
index d2197de93c9..56a02f49042 100644
--- a/homeassistant/components/doorbird/config_flow.py
+++ b/homeassistant/components/doorbird/config_flow.py
@@ -23,7 +23,9 @@ from .util import get_mac_address_from_door_station_info
 _LOGGER = logging.getLogger(__name__)
 
 
-def _schema_with_defaults(host=None, name=None):
+def _schema_with_defaults(
+    host: str | None = None, name: str | None = None
+) -> vol.Schema:
     return vol.Schema(
         {
             vol.Required(CONF_HOST, default=host): str,
@@ -39,7 +41,9 @@ def _check_device(device: DoorBird) -> tuple[tuple[bool, int], dict[str, Any]]:
     return device.ready(), device.info()
 
 
-async def validate_input(hass: core.HomeAssistant, data):
+async def validate_input(
+    hass: core.HomeAssistant, data: dict[str, Any]
+) -> dict[str, str]:
     """Validate the user input allows us to connect."""
     device = DoorBird(data[CONF_HOST], data[CONF_USERNAME], data[CONF_PASSWORD])
     try:
@@ -78,13 +82,15 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
     VERSION = 1
 
-    def __init__(self):
+    def __init__(self) -> None:
         """Initialize the DoorBird config flow."""
-        self.discovery_schema = {}
+        self.discovery_schema: vol.Schema | None = None
 
-    async def async_step_user(self, user_input=None):
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
         """Handle the initial step."""
-        errors = {}
+        errors: dict[str, str] = {}
         if user_input is not None:
             info, errors = await self._async_validate_or_error(user_input)
             if not errors:
@@ -128,7 +134,9 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
         return await self.async_step_user()
 
-    async def _async_validate_or_error(self, user_input):
+    async def _async_validate_or_error(
+        self, user_input: dict[str, Any]
+    ) -> tuple[dict[str, Any], dict[str, Any]]:
         """Validate doorbird or error."""
         errors = {}
         info = {}
@@ -159,7 +167,9 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
         """Initialize options flow."""
         self.config_entry = config_entry
 
-    async def async_step_init(self, user_input=None):
+    async def async_step_init(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
         """Handle options flow."""
         if user_input is not None:
             events = [event.strip() for event in user_input[CONF_EVENTS].split(",")]
diff --git a/homeassistant/components/doorbird/device.py b/homeassistant/components/doorbird/device.py
index 3a50700fa37..767a80a7857 100644
--- a/homeassistant/components/doorbird/device.py
+++ b/homeassistant/components/doorbird/device.py
@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 import logging
-from typing import Any
+from typing import Any, cast
 
 from doorbirdpy import DoorBird
 
@@ -131,7 +131,7 @@ class ConfiguredDoorBird:
 
         for fav_id in favs["http"]:
             if favs["http"][fav_id]["value"] == url:
-                return fav_id
+                return cast(str, fav_id)
 
         return None
 
diff --git a/homeassistant/components/doorbird/logbook.py b/homeassistant/components/doorbird/logbook.py
index 7c8e3cd3c51..84497a312ae 100644
--- a/homeassistant/components/doorbird/logbook.py
+++ b/homeassistant/components/doorbird/logbook.py
@@ -1,6 +1,8 @@
 """Describe logbook events."""
 from __future__ import annotations
 
+from collections.abc import Callable
+
 from homeassistant.components.logbook import (
     LOGBOOK_ENTRY_ENTITY_ID,
     LOGBOOK_ENTRY_MESSAGE,
@@ -14,11 +16,16 @@ from .models import DoorBirdData
 
 
 @callback
-def async_describe_events(hass: HomeAssistant, async_describe_event):
+def async_describe_events(
+    hass: HomeAssistant,
+    async_describe_event: Callable[
+        [str, str, Callable[[Event], dict[str, str | None]]], None
+    ],
+) -> None:
     """Describe logbook events."""
 
     @callback
-    def async_describe_logbook_event(event: Event):
+    def async_describe_logbook_event(event: Event) -> dict[str, str | None]:
         """Describe a logbook event."""
         return {
             LOGBOOK_ENTRY_NAME: "Doorbird",
diff --git a/mypy.ini b/mypy.ini
index 233539589cb..883a5ec2f26 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -802,6 +802,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.doorbird.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.dormakaba_dkey.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true