diff --git a/homeassistant/components/homematicip_cloud/__init__.py b/homeassistant/components/homematicip_cloud/__init__.py
index 8cd41e0b980a..62f3f9ec5d4d 100644
--- a/homeassistant/components/homematicip_cloud/__init__.py
+++ b/homeassistant/components/homematicip_cloud/__init__.py
@@ -1,8 +1,10 @@
 """Support for HomematicIP Cloud devices."""
 import logging
 from pathlib import Path
+from typing import Optional
 
 from homematicip.aio.group import AsyncHeatingGroup
+from homematicip.aio.home import AsyncHome
 from homematicip.base.helpers import handle_config
 import voluptuous as vol
 
@@ -135,7 +137,7 @@ async def async_setup(hass: HomeAssistantType, config: ConfigType) -> bool:
                 )
             )
 
-    async def _async_activate_eco_mode_with_duration(service):
+    async def _async_activate_eco_mode_with_duration(service) -> None:
         """Service to activate eco mode with duration."""
         duration = service.data[ATTR_DURATION]
         hapid = service.data.get(ATTR_ACCESSPOINT_ID)
@@ -155,7 +157,7 @@ async def _async_activate_eco_mode_with_duration(service):
         schema=SCHEMA_ACTIVATE_ECO_MODE_WITH_DURATION,
     )
 
-    async def _async_activate_eco_mode_with_period(service):
+    async def _async_activate_eco_mode_with_period(service) -> None:
         """Service to activate eco mode with period."""
         endtime = service.data[ATTR_ENDTIME]
         hapid = service.data.get(ATTR_ACCESSPOINT_ID)
@@ -175,7 +177,7 @@ async def _async_activate_eco_mode_with_period(service):
         schema=SCHEMA_ACTIVATE_ECO_MODE_WITH_PERIOD,
     )
 
-    async def _async_activate_vacation(service):
+    async def _async_activate_vacation(service) -> None:
         """Service to activate vacation."""
         endtime = service.data[ATTR_ENDTIME]
         temperature = service.data[ATTR_TEMPERATURE]
@@ -196,7 +198,7 @@ async def _async_activate_vacation(service):
         schema=SCHEMA_ACTIVATE_VACATION,
     )
 
-    async def _async_deactivate_eco_mode(service):
+    async def _async_deactivate_eco_mode(service) -> None:
         """Service to deactivate eco mode."""
         hapid = service.data.get(ATTR_ACCESSPOINT_ID)
 
@@ -215,7 +217,7 @@ async def _async_deactivate_eco_mode(service):
         schema=SCHEMA_DEACTIVATE_ECO_MODE,
     )
 
-    async def _async_deactivate_vacation(service):
+    async def _async_deactivate_vacation(service) -> None:
         """Service to deactivate vacation."""
         hapid = service.data.get(ATTR_ACCESSPOINT_ID)
 
@@ -234,7 +236,7 @@ async def _async_deactivate_vacation(service):
         schema=SCHEMA_DEACTIVATE_VACATION,
     )
 
-    async def _set_active_climate_profile(service):
+    async def _set_active_climate_profile(service) -> None:
         """Service to set the active climate profile."""
         entity_id_list = service.data[ATTR_ENTITY_ID]
         climate_profile_index = service.data[ATTR_CLIMATE_PROFILE_INDEX] - 1
@@ -257,7 +259,7 @@ async def _set_active_climate_profile(service):
         schema=SCHEMA_SET_ACTIVE_CLIMATE_PROFILE,
     )
 
-    async def _async_dump_hap_config(service):
+    async def _async_dump_hap_config(service) -> None:
         """Service to dump the configuration of a Homematic IP Access Point."""
         config_path = (
             service.data.get(ATTR_CONFIG_OUTPUT_PATH) or hass.config.config_dir
@@ -287,7 +289,7 @@ async def _async_dump_hap_config(service):
         schema=SCHEMA_DUMP_HAP_CONFIG,
     )
 
-    def _get_home(hapid: str):
+    def _get_home(hapid: str) -> Optional[AsyncHome]:
         """Return a HmIP home."""
         hap = hass.data[DOMAIN].get(hapid)
         if hap:
@@ -324,7 +326,7 @@ async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry) -> bool
     return True
 
 
-async def async_unload_entry(hass, entry):
+async def async_unload_entry(hass: HomeAssistantType, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
     hap = hass.data[DOMAIN].pop(entry.data[HMIPC_HAPID])
     return await hap.async_reset()
diff --git a/homeassistant/components/homematicip_cloud/alarm_control_panel.py b/homeassistant/components/homematicip_cloud/alarm_control_panel.py
index 8ebb35b12c15..f362133034f8 100644
--- a/homeassistant/components/homematicip_cloud/alarm_control_panel.py
+++ b/homeassistant/components/homematicip_cloud/alarm_control_panel.py
@@ -1,5 +1,6 @@
 """Support for HomematicIP Cloud alarm control panel."""
 import logging
+from typing import Any, Dict
 
 from homematicip.functionalHomes import SecurityAndAlarmHome
 
@@ -21,7 +22,9 @@
 CONST_ALARM_CONTROL_PANEL_NAME = "HmIP Alarm Control Panel"
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Set up the HomematicIP Cloud alarm control devices."""
     pass
 
@@ -40,9 +43,10 @@ class HomematicipAlarmControlPanel(AlarmControlPanel):
     def __init__(self, hap: HomematicipHAP) -> None:
         """Initialize the alarm control panel."""
         self._home = hap.home
+        _LOGGER.info("Setting up %s", self.name)
 
     @property
-    def device_info(self):
+    def device_info(self) -> Dict[str, Any]:
         """Return device specific attributes."""
         return {
             "identifiers": {(HMIPC_DOMAIN, f"ACP {self._home.id}")},
@@ -70,26 +74,26 @@ def state(self) -> str:
         return STATE_ALARM_DISARMED
 
     @property
-    def _security_and_alarm(self):
+    def _security_and_alarm(self) -> SecurityAndAlarmHome:
         return self._home.get_functionalHome(SecurityAndAlarmHome)
 
-    async def async_alarm_disarm(self, code=None):
+    async def async_alarm_disarm(self, code=None) -> None:
         """Send disarm command."""
         await self._home.set_security_zones_activation(False, False)
 
-    async def async_alarm_arm_home(self, code=None):
+    async def async_alarm_arm_home(self, code=None) -> None:
         """Send arm home command."""
         await self._home.set_security_zones_activation(False, True)
 
-    async def async_alarm_arm_away(self, code=None):
+    async def async_alarm_arm_away(self, code=None) -> None:
         """Send arm away command."""
         await self._home.set_security_zones_activation(True, True)
 
-    async def async_added_to_hass(self):
+    async def async_added_to_hass(self) -> None:
         """Register callbacks."""
         self._home.on_update(self._async_device_changed)
 
-    def _async_device_changed(self, *args, **kwargs):
+    def _async_device_changed(self, *args, **kwargs) -> None:
         """Handle device state changes."""
         _LOGGER.debug("Event %s (%s)", self.name, CONST_ALARM_CONTROL_PANEL_NAME)
         self.async_schedule_update_ha_state()
diff --git a/homeassistant/components/homematicip_cloud/binary_sensor.py b/homeassistant/components/homematicip_cloud/binary_sensor.py
index b5b663055a11..83d48d0a7b19 100644
--- a/homeassistant/components/homematicip_cloud/binary_sensor.py
+++ b/homeassistant/components/homematicip_cloud/binary_sensor.py
@@ -1,5 +1,6 @@
 """Support for HomematicIP Cloud binary sensor."""
 import logging
+from typing import Any, Dict
 
 from homematicip.aio.device import (
     AsyncAccelerationSensor,
@@ -72,7 +73,9 @@
 }
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Set up the HomematicIP Cloud binary sensor devices."""
     pass
 
@@ -82,17 +85,17 @@ async def async_setup_entry(
 ) -> None:
     """Set up the HomematicIP Cloud binary sensor from a config entry."""
     hap = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]]
-    devices = []
+    entities = []
     for device in hap.home.devices:
         if isinstance(device, AsyncAccelerationSensor):
-            devices.append(HomematicipAccelerationSensor(hap, device))
+            entities.append(HomematicipAccelerationSensor(hap, device))
         if isinstance(device, (AsyncContactInterface, AsyncFullFlushContactInterface)):
-            devices.append(HomematicipContactInterface(hap, device))
+            entities.append(HomematicipContactInterface(hap, device))
         if isinstance(
             device,
             (AsyncShutterContact, AsyncShutterContactMagnetic, AsyncRotaryHandleSensor),
         ):
-            devices.append(HomematicipShutterContact(hap, device))
+            entities.append(HomematicipShutterContact(hap, device))
         if isinstance(
             device,
             (
@@ -101,31 +104,31 @@ async def async_setup_entry(
                 AsyncMotionDetectorPushButton,
             ),
         ):
-            devices.append(HomematicipMotionDetector(hap, device))
+            entities.append(HomematicipMotionDetector(hap, device))
         if isinstance(device, AsyncPresenceDetectorIndoor):
-            devices.append(HomematicipPresenceDetector(hap, device))
+            entities.append(HomematicipPresenceDetector(hap, device))
         if isinstance(device, AsyncSmokeDetector):
-            devices.append(HomematicipSmokeDetector(hap, device))
+            entities.append(HomematicipSmokeDetector(hap, device))
         if isinstance(device, AsyncWaterSensor):
-            devices.append(HomematicipWaterDetector(hap, device))
+            entities.append(HomematicipWaterDetector(hap, device))
         if isinstance(device, (AsyncWeatherSensorPlus, AsyncWeatherSensorPro)):
-            devices.append(HomematicipRainSensor(hap, device))
+            entities.append(HomematicipRainSensor(hap, device))
         if isinstance(
             device, (AsyncWeatherSensor, AsyncWeatherSensorPlus, AsyncWeatherSensorPro)
         ):
-            devices.append(HomematicipStormSensor(hap, device))
-            devices.append(HomematicipSunshineSensor(hap, device))
+            entities.append(HomematicipStormSensor(hap, device))
+            entities.append(HomematicipSunshineSensor(hap, device))
         if isinstance(device, AsyncDevice) and device.lowBat is not None:
-            devices.append(HomematicipBatterySensor(hap, device))
+            entities.append(HomematicipBatterySensor(hap, device))
 
     for group in hap.home.groups:
         if isinstance(group, AsyncSecurityGroup):
-            devices.append(HomematicipSecuritySensorGroup(hap, group))
+            entities.append(HomematicipSecuritySensorGroup(hap, group))
         elif isinstance(group, AsyncSecurityZoneGroup):
-            devices.append(HomematicipSecurityZoneSensorGroup(hap, group))
+            entities.append(HomematicipSecurityZoneSensorGroup(hap, group))
 
-    if devices:
-        async_add_entities(devices)
+    if entities:
+        async_add_entities(entities)
 
 
 class HomematicipAccelerationSensor(HomematicipGenericDevice, BinarySensorDevice):
@@ -142,7 +145,7 @@ def is_on(self) -> bool:
         return self._device.accelerationSensorTriggered
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the acceleration sensor."""
         state_attr = super().device_state_attributes
 
@@ -296,7 +299,7 @@ def is_on(self) -> bool:
         return self._device.sunshine
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the illuminance sensor."""
         state_attr = super().device_state_attributes
 
@@ -346,7 +349,7 @@ def available(self) -> bool:
         return True
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the security zone group."""
         state_attr = super().device_state_attributes
 
@@ -390,7 +393,7 @@ def __init__(self, hap: HomematicipHAP, device) -> None:
         super().__init__(hap, device, "Sensors")
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the security group."""
         state_attr = super().device_state_attributes
 
diff --git a/homeassistant/components/homematicip_cloud/climate.py b/homeassistant/components/homematicip_cloud/climate.py
index 9673459e820d..6cc556d5ff2e 100644
--- a/homeassistant/components/homematicip_cloud/climate.py
+++ b/homeassistant/components/homematicip_cloud/climate.py
@@ -1,6 +1,6 @@
 """Support for HomematicIP Cloud climate devices."""
 import logging
-from typing import Awaitable
+from typing import Any, Dict, List, Optional, Union
 
 from homematicip.aio.device import AsyncHeatingThermostat, AsyncHeatingThermostatCompact
 from homematicip.aio.group import AsyncHeatingGroup
@@ -41,7 +41,9 @@
 HMIP_ECO_CM = "ECO"
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Set up the HomematicIP Cloud climate devices."""
     pass
 
@@ -51,13 +53,13 @@ async def async_setup_entry(
 ) -> None:
     """Set up the HomematicIP climate from a config entry."""
     hap = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]]
-    devices = []
+    entities = []
     for device in hap.home.groups:
         if isinstance(device, AsyncHeatingGroup):
-            devices.append(HomematicipHeatingGroup(hap, device))
+            entities.append(HomematicipHeatingGroup(hap, device))
 
-    if devices:
-        async_add_entities(devices)
+    if entities:
+        async_add_entities(entities)
 
 
 class HomematicipHeatingGroup(HomematicipGenericDevice, ClimateDevice):
@@ -74,10 +76,10 @@ def __init__(self, hap: HomematicipHAP, device: AsyncHeatingGroup) -> None:
         super().__init__(hap, device)
         self._simple_heating = None
         if device.actualTemperature is None:
-            self._simple_heating = self._get_first_radiator_thermostat()
+            self._simple_heating = self._first_radiator_thermostat
 
     @property
-    def device_info(self):
+    def device_info(self) -> Dict[str, Any]:
         """Return device specific attributes."""
         return {
             "identifiers": {(HMIPC_DOMAIN, self._device.id)},
@@ -127,7 +129,7 @@ def hvac_mode(self) -> str:
         return HVAC_MODE_AUTO
 
     @property
-    def hvac_modes(self):
+    def hvac_modes(self) -> List[str]:
         """Return the list of available hvac operation modes."""
         if self._disabled_by_cooling_mode and not self._has_switch:
             return [HVAC_MODE_OFF]
@@ -139,7 +141,7 @@ def hvac_modes(self):
         )
 
     @property
-    def preset_mode(self):
+    def preset_mode(self) -> Optional[str]:
         """Return the current preset mode."""
         if self._device.boostMode:
             return PRESET_BOOST
@@ -162,7 +164,7 @@ def preset_mode(self):
         )
 
     @property
-    def preset_modes(self):
+    def preset_modes(self) -> List[str]:
         """Return a list of available preset modes incl. hmip profiles."""
         # Boost is only available if a radiator thermostat is in the room,
         # and heat mode is enabled.
@@ -190,7 +192,7 @@ def max_temp(self) -> float:
         """Return the maximum temperature."""
         return self._device.maxTemperature
 
-    async def async_set_temperature(self, **kwargs):
+    async def async_set_temperature(self, **kwargs) -> None:
         """Set new target temperature."""
         temperature = kwargs.get(ATTR_TEMPERATURE)
         if temperature is None:
@@ -199,7 +201,7 @@ async def async_set_temperature(self, **kwargs):
         if self.min_temp <= temperature <= self.max_temp:
             await self._device.set_point_temperature(temperature)
 
-    async def async_set_hvac_mode(self, hvac_mode: str) -> Awaitable[None]:
+    async def async_set_hvac_mode(self, hvac_mode: str) -> None:
         """Set new target hvac mode."""
         if hvac_mode not in self.hvac_modes:
             return
@@ -209,7 +211,7 @@ async def async_set_hvac_mode(self, hvac_mode: str) -> Awaitable[None]:
         else:
             await self._device.set_control_mode(HMIP_MANUAL_CM)
 
-    async def async_set_preset_mode(self, preset_mode: str) -> Awaitable[None]:
+    async def async_set_preset_mode(self, preset_mode: str) -> None:
         """Set new preset mode."""
         if preset_mode not in self.preset_modes:
             return
@@ -225,7 +227,7 @@ async def async_set_preset_mode(self, preset_mode: str) -> Awaitable[None]:
             await self._device.set_active_profile(profile_idx)
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the access point."""
         state_attr = super().device_state_attributes
 
@@ -242,12 +244,12 @@ def device_state_attributes(self):
         return state_attr
 
     @property
-    def _indoor_climate(self):
+    def _indoor_climate(self) -> IndoorClimateHome:
         """Return the hmip indoor climate functional home of this group."""
         return self._home.get_functionalHome(IndoorClimateHome)
 
     @property
-    def _device_profiles(self):
+    def _device_profiles(self) -> List[str]:
         """Return the relevant profiles."""
         return [
             profile
@@ -258,11 +260,11 @@ def _device_profiles(self):
         ]
 
     @property
-    def _device_profile_names(self):
+    def _device_profile_names(self) -> List[str]:
         """Return a collection of profile names."""
         return [profile.name for profile in self._device_profiles]
 
-    def _get_profile_idx_by_name(self, profile_name):
+    def _get_profile_idx_by_name(self, profile_name: str) -> int:
         """Return a profile index by name."""
         relevant_index = self._relevant_profile_group
         index_name = [
@@ -274,19 +276,19 @@ def _get_profile_idx_by_name(self, profile_name):
         return relevant_index[index_name[0]]
 
     @property
-    def _heat_mode_enabled(self):
+    def _heat_mode_enabled(self) -> bool:
         """Return, if heating mode is enabled."""
         return not self._device.cooling
 
     @property
-    def _disabled_by_cooling_mode(self):
+    def _disabled_by_cooling_mode(self) -> bool:
         """Return, if group is disabled by the cooling mode."""
         return self._device.cooling and (
             self._device.coolingIgnored or not self._device.coolingAllowed
         )
 
     @property
-    def _relevant_profile_group(self):
+    def _relevant_profile_group(self) -> List[str]:
         """Return the relevant profile groups."""
         if self._disabled_by_cooling_mode:
             return []
@@ -305,9 +307,12 @@ def _has_switch(self) -> bool:
     @property
     def _has_radiator_thermostat(self) -> bool:
         """Return, if a radiator thermostat is in the hmip heating group."""
-        return bool(self._get_first_radiator_thermostat())
+        return bool(self._first_radiator_thermostat)
 
-    def _get_first_radiator_thermostat(self):
+    @property
+    def _first_radiator_thermostat(
+        self,
+    ) -> Optional[Union[AsyncHeatingThermostat, AsyncHeatingThermostatCompact]]:
         """Return the first radiator thermostat from the hmip heating group."""
         for device in self._device.devices:
             if isinstance(
diff --git a/homeassistant/components/homematicip_cloud/config_flow.py b/homeassistant/components/homematicip_cloud/config_flow.py
index 1488f02f13b0..8d85dfda3289 100644
--- a/homeassistant/components/homematicip_cloud/config_flow.py
+++ b/homeassistant/components/homematicip_cloud/config_flow.py
@@ -1,5 +1,5 @@
 """Config flow to configure the HomematicIP Cloud component."""
-from typing import Set
+from typing import Any, Dict, Set
 
 import voluptuous as vol
 
@@ -34,15 +34,15 @@ class HomematicipCloudFlowHandler(config_entries.ConfigFlow):
     VERSION = 1
     CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
-    def __init__(self):
+    def __init__(self) -> None:
         """Initialize HomematicIP Cloud config flow."""
         self.auth = None
 
-    async def async_step_user(self, user_input=None):
+    async def async_step_user(self, user_input=None) -> Dict[str, Any]:
         """Handle a flow initialized by the user."""
         return await self.async_step_init(user_input)
 
-    async def async_step_init(self, user_input=None):
+    async def async_step_init(self, user_input=None) -> Dict[str, Any]:
         """Handle a flow start."""
         errors = {}
 
@@ -69,7 +69,7 @@ async def async_step_init(self, user_input=None):
             errors=errors,
         )
 
-    async def async_step_link(self, user_input=None):
+    async def async_step_link(self, user_input=None) -> Dict[str, Any]:
         """Attempt to link with the HomematicIP Cloud access point."""
         errors = {}
 
@@ -91,7 +91,7 @@ async def async_step_link(self, user_input=None):
 
         return self.async_show_form(step_id="link", errors=errors)
 
-    async def async_step_import(self, import_info):
+    async def async_step_import(self, import_info) -> Dict[str, Any]:
         """Import a new access point as a config entry."""
         hapid = import_info[HMIPC_HAPID]
         authtoken = import_info[HMIPC_AUTHTOKEN]
diff --git a/homeassistant/components/homematicip_cloud/cover.py b/homeassistant/components/homematicip_cloud/cover.py
index 63ac6f7310cb..ef8cbacfde2a 100644
--- a/homeassistant/components/homematicip_cloud/cover.py
+++ b/homeassistant/components/homematicip_cloud/cover.py
@@ -22,7 +22,9 @@
 HMIP_SLATS_CLOSED = 1
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Set up the HomematicIP Cloud cover devices."""
     pass
 
@@ -32,15 +34,15 @@ async def async_setup_entry(
 ) -> None:
     """Set up the HomematicIP cover from a config entry."""
     hap = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]]
-    devices = []
+    entities = []
     for device in hap.home.devices:
         if isinstance(device, AsyncFullFlushBlind):
-            devices.append(HomematicipCoverSlats(hap, device))
+            entities.append(HomematicipCoverSlats(hap, device))
         elif isinstance(device, AsyncFullFlushShutter):
-            devices.append(HomematicipCoverShutter(hap, device))
+            entities.append(HomematicipCoverShutter(hap, device))
 
-    if devices:
-        async_add_entities(devices)
+    if entities:
+        async_add_entities(entities)
 
 
 class HomematicipCoverShutter(HomematicipGenericDevice, CoverDevice):
@@ -51,7 +53,7 @@ def current_cover_position(self) -> int:
         """Return current position of cover."""
         return int((1 - self._device.shutterLevel) * 100)
 
-    async def async_set_cover_position(self, **kwargs):
+    async def async_set_cover_position(self, **kwargs) -> None:
         """Move the cover to a specific position."""
         position = kwargs[ATTR_POSITION]
         # HmIP cover is closed:1 -> open:0
@@ -65,15 +67,15 @@ def is_closed(self) -> Optional[bool]:
             return self._device.shutterLevel == HMIP_COVER_CLOSED
         return None
 
-    async def async_open_cover(self, **kwargs):
+    async def async_open_cover(self, **kwargs) -> None:
         """Open the cover."""
         await self._device.set_shutter_level(HMIP_COVER_OPEN)
 
-    async def async_close_cover(self, **kwargs):
+    async def async_close_cover(self, **kwargs) -> None:
         """Close the cover."""
         await self._device.set_shutter_level(HMIP_COVER_CLOSED)
 
-    async def async_stop_cover(self, **kwargs):
+    async def async_stop_cover(self, **kwargs) -> None:
         """Stop the device if in motion."""
         await self._device.set_shutter_stop()
 
@@ -86,21 +88,21 @@ def current_cover_tilt_position(self) -> int:
         """Return current tilt position of cover."""
         return int((1 - self._device.slatsLevel) * 100)
 
-    async def async_set_cover_tilt_position(self, **kwargs):
+    async def async_set_cover_tilt_position(self, **kwargs) -> None:
         """Move the cover to a specific tilt position."""
         position = kwargs[ATTR_TILT_POSITION]
         # HmIP slats is closed:1 -> open:0
         level = 1 - position / 100.0
         await self._device.set_slats_level(level)
 
-    async def async_open_cover_tilt(self, **kwargs):
+    async def async_open_cover_tilt(self, **kwargs) -> None:
         """Open the slats."""
         await self._device.set_slats_level(HMIP_SLATS_OPEN)
 
-    async def async_close_cover_tilt(self, **kwargs):
+    async def async_close_cover_tilt(self, **kwargs) -> None:
         """Close the slats."""
         await self._device.set_slats_level(HMIP_SLATS_CLOSED)
 
-    async def async_stop_cover_tilt(self, **kwargs):
+    async def async_stop_cover_tilt(self, **kwargs) -> None:
         """Stop the device if in motion."""
         await self._device.set_shutter_stop()
diff --git a/homeassistant/components/homematicip_cloud/device.py b/homeassistant/components/homematicip_cloud/device.py
index 6c81775b6882..f35b696767ce 100644
--- a/homeassistant/components/homematicip_cloud/device.py
+++ b/homeassistant/components/homematicip_cloud/device.py
@@ -1,6 +1,6 @@
 """Generic device for the HomematicIP Cloud component."""
 import logging
-from typing import Optional
+from typing import Any, Dict, Optional
 
 from homematicip.aio.device import AsyncDevice
 from homematicip.aio.group import AsyncGroup
@@ -79,7 +79,7 @@ def __init__(self, hap: HomematicipHAP, device, post: Optional[str] = None) -> N
         _LOGGER.info("Setting up %s (%s)", self.name, self._device.modelType)
 
     @property
-    def device_info(self):
+    def device_info(self) -> Dict[str, Any]:
         """Return device specific attributes."""
         # Only physical devices should be HA devices.
         if isinstance(self._device, AsyncDevice):
@@ -96,14 +96,14 @@ def device_info(self):
             }
         return None
 
-    async def async_added_to_hass(self):
+    async def async_added_to_hass(self) -> None:
         """Register callbacks."""
         self._hap.hmip_device_by_entity_id[self.entity_id] = self._device
         self._device.on_update(self._async_device_changed)
         self._device.on_remove(self._async_device_removed)
 
     @callback
-    def _async_device_changed(self, *args, **kwargs):
+    def _async_device_changed(self, *args, **kwargs) -> None:
         """Handle device state changes."""
         # Don't update disabled entities
         if self.enabled:
@@ -152,7 +152,7 @@ async def async_remove_from_registries(self) -> None:
                     entity_registry.async_remove(entity_id)
 
     @callback
-    def _async_device_removed(self, *args, **kwargs):
+    def _async_device_removed(self, *args, **kwargs) -> None:
         """Handle hmip device removal."""
         # Set marker showing that the HmIP device hase been removed.
         self.hmip_device_removed = True
@@ -193,7 +193,7 @@ def icon(self) -> Optional[str]:
         return None
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the generic device."""
         state_attr = {}
 
diff --git a/homeassistant/components/homematicip_cloud/hap.py b/homeassistant/components/homematicip_cloud/hap.py
index bef04180c6f0..63bdf3166ebf 100644
--- a/homeassistant/components/homematicip_cloud/hap.py
+++ b/homeassistant/components/homematicip_cloud/hap.py
@@ -22,13 +22,13 @@
 class HomematicipAuth:
     """Manages HomematicIP client registration."""
 
-    def __init__(self, hass, config):
+    def __init__(self, hass, config) -> None:
         """Initialize HomematicIP Cloud client registration."""
         self.hass = hass
         self.config = config
         self.auth = None
 
-    async def async_setup(self):
+    async def async_setup(self) -> bool:
         """Connect to HomematicIP for registration."""
         try:
             self.auth = await self.get_auth(
@@ -38,7 +38,7 @@ async def async_setup(self):
         except HmipcConnectionError:
             return False
 
-    async def async_checkbutton(self):
+    async def async_checkbutton(self) -> bool:
         """Check blue butten has been pressed."""
         try:
             return await self.auth.isRequestAcknowledged()
@@ -82,7 +82,7 @@ def __init__(self, hass: HomeAssistantType, config_entry: ConfigEntry) -> None:
         self._accesspoint_connected = True
         self.hmip_device_by_entity_id = {}
 
-    async def async_setup(self, tries: int = 0):
+    async def async_setup(self, tries: int = 0) -> bool:
         """Initialize connection."""
         try:
             self.home = await self.get_hap(
@@ -108,7 +108,7 @@ async def async_setup(self, tries: int = 0):
         return True
 
     @callback
-    def async_update(self, *args, **kwargs):
+    def async_update(self, *args, **kwargs) -> None:
         """Async update the home device.
 
         Triggered when the HMIP HOME_CHANGED event has fired.
@@ -141,23 +141,23 @@ def async_update(self, *args, **kwargs):
             self.home.update_home_only(args[0])
 
     @callback
-    def async_create_entity(self, *args, **kwargs):
+    def async_create_entity(self, *args, **kwargs) -> None:
         """Create a device or a group."""
         is_device = EventType(kwargs["event_type"]) == EventType.DEVICE_ADDED
         self.hass.async_create_task(self.async_create_entity_lazy(is_device))
 
-    async def async_create_entity_lazy(self, is_device=True):
+    async def async_create_entity_lazy(self, is_device=True) -> None:
         """Delay entity creation to allow the user to enter a device name."""
         if is_device:
             await asyncio.sleep(30)
         await self.hass.config_entries.async_reload(self.config_entry.entry_id)
 
-    async def get_state(self):
+    async def get_state(self) -> None:
         """Update HMIP state and tell Home Assistant."""
         await self.home.get_current_state()
         self.update_all()
 
-    def get_state_finished(self, future):
+    def get_state_finished(self, future) -> None:
         """Execute when get_state coroutine has finished."""
         try:
             future.result()
@@ -167,18 +167,18 @@ def get_state_finished(self, future):
             _LOGGER.error("Updating state after HMIP access point reconnect failed")
             self.hass.async_create_task(self.home.disable_events())
 
-    def set_all_to_unavailable(self):
+    def set_all_to_unavailable(self) -> None:
         """Set all devices to unavailable and tell Home Assistant."""
         for device in self.home.devices:
             device.unreach = True
         self.update_all()
 
-    def update_all(self):
+    def update_all(self) -> None:
         """Signal all devices to update their state."""
         for device in self.home.devices:
             device.fire_update_event()
 
-    async def async_connect(self):
+    async def async_connect(self) -> None:
         """Start WebSocket connection."""
         tries = 0
         while True:
@@ -210,7 +210,7 @@ async def async_connect(self):
             except asyncio.CancelledError:
                 break
 
-    async def async_reset(self):
+    async def async_reset(self) -> bool:
         """Close the websocket connection."""
         self._ws_close_requested = True
         if self._retry_task is not None:
diff --git a/homeassistant/components/homematicip_cloud/light.py b/homeassistant/components/homematicip_cloud/light.py
index c262b05d019b..79083f031ae3 100644
--- a/homeassistant/components/homematicip_cloud/light.py
+++ b/homeassistant/components/homematicip_cloud/light.py
@@ -1,5 +1,6 @@
 """Support for HomematicIP Cloud lights."""
 import logging
+from typing import Any, Dict
 
 from homematicip.aio.device import (
     AsyncBrandDimmer,
@@ -33,7 +34,9 @@
 ATTR_CURRENT_POWER_W = "current_power_w"
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Old way of setting up HomematicIP Cloud lights."""
     pass
 
@@ -43,16 +46,16 @@ async def async_setup_entry(
 ) -> None:
     """Set up the HomematicIP Cloud lights from a config entry."""
     hap = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]]
-    devices = []
+    entities = []
     for device in hap.home.devices:
         if isinstance(device, AsyncBrandSwitchMeasuring):
-            devices.append(HomematicipLightMeasuring(hap, device))
+            entities.append(HomematicipLightMeasuring(hap, device))
         elif isinstance(device, AsyncBrandSwitchNotificationLight):
-            devices.append(HomematicipLight(hap, device))
-            devices.append(
+            entities.append(HomematicipLight(hap, device))
+            entities.append(
                 HomematicipNotificationLight(hap, device, device.topLightChannelIndex)
             )
-            devices.append(
+            entities.append(
                 HomematicipNotificationLight(
                     hap, device, device.bottomLightChannelIndex
                 )
@@ -61,10 +64,10 @@ async def async_setup_entry(
             device,
             (AsyncDimmer, AsyncPluggableDimmer, AsyncBrandDimmer, AsyncFullFlushDimmer),
         ):
-            devices.append(HomematicipDimmer(hap, device))
+            entities.append(HomematicipDimmer(hap, device))
 
-    if devices:
-        async_add_entities(devices)
+    if entities:
+        async_add_entities(entities)
 
 
 class HomematicipLight(HomematicipGenericDevice, Light):
@@ -79,11 +82,11 @@ def is_on(self) -> bool:
         """Return true if device is on."""
         return self._device.on
 
-    async def async_turn_on(self, **kwargs):
+    async def async_turn_on(self, **kwargs) -> None:
         """Turn the device on."""
         await self._device.turn_on()
 
-    async def async_turn_off(self, **kwargs):
+    async def async_turn_off(self, **kwargs) -> None:
         """Turn the device off."""
         await self._device.turn_off()
 
@@ -92,7 +95,7 @@ class HomematicipLightMeasuring(HomematicipLight):
     """Representation of a HomematicIP Cloud measuring light device."""
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the generic device."""
         state_attr = super().device_state_attributes
 
@@ -127,14 +130,14 @@ def supported_features(self) -> int:
         """Flag supported features."""
         return SUPPORT_BRIGHTNESS
 
-    async def async_turn_on(self, **kwargs):
+    async def async_turn_on(self, **kwargs) -> None:
         """Turn the light on."""
         if ATTR_BRIGHTNESS in kwargs:
             await self._device.set_dim_level(kwargs[ATTR_BRIGHTNESS] / 255.0)
         else:
             await self._device.set_dim_level(1)
 
-    async def async_turn_off(self, **kwargs):
+    async def async_turn_off(self, **kwargs) -> None:
         """Turn the light off."""
         await self._device.set_dim_level(0)
 
@@ -184,7 +187,7 @@ def hs_color(self) -> tuple:
         return self._color_switcher.get(simple_rgb_color, [0.0, 0.0])
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the generic device."""
         state_attr = super().device_state_attributes
 
@@ -208,7 +211,7 @@ def unique_id(self) -> str:
         """Return a unique ID."""
         return f"{self.__class__.__name__}_{self.post}_{self._device.id}"
 
-    async def async_turn_on(self, **kwargs):
+    async def async_turn_on(self, **kwargs) -> None:
         """Turn the light on."""
         # Use hs_color from kwargs,
         # if not applicable use current hs_color.
@@ -236,7 +239,7 @@ async def async_turn_on(self, **kwargs):
             rampTime=transition,
         )
 
-    async def async_turn_off(self, **kwargs):
+    async def async_turn_off(self, **kwargs) -> None:
         """Turn the light off."""
         simple_rgb_color = self._func_channel.simpleRGBColorState
         transition = kwargs.get(ATTR_TRANSITION, 0.5)
@@ -250,7 +253,7 @@ async def async_turn_off(self, **kwargs):
         )
 
 
-def _convert_color(color) -> RGBColorState:
+def _convert_color(color: tuple) -> RGBColorState:
     """
     Convert the given color to the reduced RGBColorState color.
 
diff --git a/homeassistant/components/homematicip_cloud/sensor.py b/homeassistant/components/homematicip_cloud/sensor.py
index acbf72f6ae99..a8ca3d17eb94 100644
--- a/homeassistant/components/homematicip_cloud/sensor.py
+++ b/homeassistant/components/homematicip_cloud/sensor.py
@@ -1,5 +1,6 @@
 """Support for HomematicIP Cloud sensors."""
 import logging
+from typing import Any, Dict
 
 from homematicip.aio.device import (
     AsyncBrandSwitchMeasuring,
@@ -55,7 +56,9 @@
 }
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Set up the HomematicIP Cloud sensors devices."""
     pass
 
@@ -65,11 +68,11 @@ async def async_setup_entry(
 ) -> None:
     """Set up the HomematicIP Cloud sensors from a config entry."""
     hap = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]]
-    devices = [HomematicipAccesspointStatus(hap)]
+    entities = [HomematicipAccesspointStatus(hap)]
     for device in hap.home.devices:
         if isinstance(device, (AsyncHeatingThermostat, AsyncHeatingThermostatCompact)):
-            devices.append(HomematicipHeatingThermostat(hap, device))
-            devices.append(HomematicipTemperatureSensor(hap, device))
+            entities.append(HomematicipHeatingThermostat(hap, device))
+            entities.append(HomematicipTemperatureSensor(hap, device))
         if isinstance(
             device,
             (
@@ -81,8 +84,8 @@ async def async_setup_entry(
                 AsyncWeatherSensorPro,
             ),
         ):
-            devices.append(HomematicipTemperatureSensor(hap, device))
-            devices.append(HomematicipHumiditySensor(hap, device))
+            entities.append(HomematicipTemperatureSensor(hap, device))
+            entities.append(HomematicipHumiditySensor(hap, device))
         if isinstance(
             device,
             (
@@ -96,7 +99,7 @@ async def async_setup_entry(
                 AsyncWeatherSensorPro,
             ),
         ):
-            devices.append(HomematicipIlluminanceSensor(hap, device))
+            entities.append(HomematicipIlluminanceSensor(hap, device))
         if isinstance(
             device,
             (
@@ -105,18 +108,18 @@ async def async_setup_entry(
                 AsyncFullFlushSwitchMeasuring,
             ),
         ):
-            devices.append(HomematicipPowerSensor(hap, device))
+            entities.append(HomematicipPowerSensor(hap, device))
         if isinstance(
             device, (AsyncWeatherSensor, AsyncWeatherSensorPlus, AsyncWeatherSensorPro)
         ):
-            devices.append(HomematicipWindspeedSensor(hap, device))
+            entities.append(HomematicipWindspeedSensor(hap, device))
         if isinstance(device, (AsyncWeatherSensorPlus, AsyncWeatherSensorPro)):
-            devices.append(HomematicipTodayRainSensor(hap, device))
+            entities.append(HomematicipTodayRainSensor(hap, device))
         if isinstance(device, AsyncPassageDetector):
-            devices.append(HomematicipPassageDetectorDeltaCounter(hap, device))
+            entities.append(HomematicipPassageDetectorDeltaCounter(hap, device))
 
-    if devices:
-        async_add_entities(devices)
+    if entities:
+        async_add_entities(entities)
 
 
 class HomematicipAccesspointStatus(HomematicipGenericDevice):
@@ -127,7 +130,7 @@ def __init__(self, hap: HomematicipHAP) -> None:
         super().__init__(hap, hap.home)
 
     @property
-    def device_info(self):
+    def device_info(self) -> Dict[str, Any]:
         """Return device specific attributes."""
         # Adds a sensor to the existing HAP device
         return {
@@ -158,7 +161,7 @@ def unit_of_measurement(self) -> str:
         return "%"
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the access point."""
         state_attr = super().device_state_attributes
 
@@ -246,7 +249,7 @@ def unit_of_measurement(self) -> str:
         return TEMP_CELSIUS
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the windspeed sensor."""
         state_attr = super().device_state_attributes
 
@@ -283,7 +286,7 @@ def unit_of_measurement(self) -> str:
         return "lx"
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the wind speed sensor."""
         state_attr = super().device_state_attributes
 
@@ -336,7 +339,7 @@ def unit_of_measurement(self) -> str:
         return "km/h"
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the wind speed sensor."""
         state_attr = super().device_state_attributes
 
@@ -378,7 +381,7 @@ def state(self) -> int:
         return self._device.leftRightCounterDelta
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the delta counter."""
         state_attr = super().device_state_attributes
 
diff --git a/homeassistant/components/homematicip_cloud/switch.py b/homeassistant/components/homematicip_cloud/switch.py
index dae6019b3786..8e15313a4fe0 100644
--- a/homeassistant/components/homematicip_cloud/switch.py
+++ b/homeassistant/components/homematicip_cloud/switch.py
@@ -1,5 +1,6 @@
 """Support for HomematicIP Cloud switches."""
 import logging
+from typing import Any, Dict
 
 from homematicip.aio.device import (
     AsyncBrandSwitchMeasuring,
@@ -24,7 +25,9 @@
 _LOGGER = logging.getLogger(__name__)
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Set up the HomematicIP Cloud switch devices."""
     pass
 
@@ -34,7 +37,7 @@ async def async_setup_entry(
 ) -> None:
     """Set up the HomematicIP switch from a config entry."""
     hap = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]]
-    devices = []
+    entities = []
     for device in hap.home.devices:
         if isinstance(device, AsyncBrandSwitchMeasuring):
             # BrandSwitchMeasuring inherits PlugableSwitchMeasuring
@@ -44,27 +47,27 @@ async def async_setup_entry(
         elif isinstance(
             device, (AsyncPlugableSwitchMeasuring, AsyncFullFlushSwitchMeasuring)
         ):
-            devices.append(HomematicipSwitchMeasuring(hap, device))
+            entities.append(HomematicipSwitchMeasuring(hap, device))
         elif isinstance(
             device, (AsyncPlugableSwitch, AsyncPrintedCircuitBoardSwitchBattery)
         ):
-            devices.append(HomematicipSwitch(hap, device))
+            entities.append(HomematicipSwitch(hap, device))
         elif isinstance(device, AsyncOpenCollector8Module):
             for channel in range(1, 9):
-                devices.append(HomematicipMultiSwitch(hap, device, channel))
+                entities.append(HomematicipMultiSwitch(hap, device, channel))
         elif isinstance(device, AsyncMultiIOBox):
             for channel in range(1, 3):
-                devices.append(HomematicipMultiSwitch(hap, device, channel))
+                entities.append(HomematicipMultiSwitch(hap, device, channel))
         elif isinstance(device, AsyncPrintedCircuitBoardSwitch2):
             for channel in range(1, 3):
-                devices.append(HomematicipMultiSwitch(hap, device, channel))
+                entities.append(HomematicipMultiSwitch(hap, device, channel))
 
     for group in hap.home.groups:
         if isinstance(group, AsyncSwitchingGroup):
-            devices.append(HomematicipGroupSwitch(hap, group))
+            entities.append(HomematicipGroupSwitch(hap, group))
 
-    if devices:
-        async_add_entities(devices)
+    if entities:
+        async_add_entities(entities)
 
 
 class HomematicipSwitch(HomematicipGenericDevice, SwitchDevice):
@@ -79,11 +82,11 @@ def is_on(self) -> bool:
         """Return true if device is on."""
         return self._device.on
 
-    async def async_turn_on(self, **kwargs):
+    async def async_turn_on(self, **kwargs) -> None:
         """Turn the device on."""
         await self._device.turn_on()
 
-    async def async_turn_off(self, **kwargs):
+    async def async_turn_off(self, **kwargs) -> None:
         """Turn the device off."""
         await self._device.turn_off()
 
@@ -111,7 +114,7 @@ def available(self) -> bool:
         return True
 
     @property
-    def device_state_attributes(self):
+    def device_state_attributes(self) -> Dict[str, Any]:
         """Return the state attributes of the switch-group."""
         state_attr = super().device_state_attributes
 
@@ -120,11 +123,11 @@ def device_state_attributes(self):
 
         return state_attr
 
-    async def async_turn_on(self, **kwargs):
+    async def async_turn_on(self, **kwargs) -> None:
         """Turn the group on."""
         await self._device.turn_on()
 
-    async def async_turn_off(self, **kwargs):
+    async def async_turn_off(self, **kwargs) -> None:
         """Turn the group off."""
         await self._device.turn_off()
 
@@ -148,7 +151,7 @@ def today_energy_kwh(self) -> int:
 class HomematicipMultiSwitch(HomematicipGenericDevice, SwitchDevice):
     """Representation of a HomematicIP Cloud multi switch device."""
 
-    def __init__(self, hap: HomematicipHAP, device, channel: int):
+    def __init__(self, hap: HomematicipHAP, device, channel: int) -> None:
         """Initialize the multi switch device."""
         self.channel = channel
         super().__init__(hap, device, f"Channel{channel}")
@@ -163,10 +166,10 @@ def is_on(self) -> bool:
         """Return true if device is on."""
         return self._device.functionalChannels[self.channel].on
 
-    async def async_turn_on(self, **kwargs):
+    async def async_turn_on(self, **kwargs) -> None:
         """Turn the device on."""
         await self._device.turn_on(self.channel)
 
-    async def async_turn_off(self, **kwargs):
+    async def async_turn_off(self, **kwargs) -> None:
         """Turn the device off."""
         await self._device.turn_off(self.channel)
diff --git a/homeassistant/components/homematicip_cloud/weather.py b/homeassistant/components/homematicip_cloud/weather.py
index 5aa3f28c45d3..ebc7eacf78ea 100644
--- a/homeassistant/components/homematicip_cloud/weather.py
+++ b/homeassistant/components/homematicip_cloud/weather.py
@@ -37,7 +37,9 @@
 }
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass, config, async_add_entities, discovery_info=None
+) -> None:
     """Set up the HomematicIP Cloud weather sensor."""
     pass
 
@@ -47,17 +49,17 @@ async def async_setup_entry(
 ) -> None:
     """Set up the HomematicIP weather sensor from a config entry."""
     hap = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]]
-    devices = []
+    entities = []
     for device in hap.home.devices:
         if isinstance(device, AsyncWeatherSensorPro):
-            devices.append(HomematicipWeatherSensorPro(hap, device))
+            entities.append(HomematicipWeatherSensorPro(hap, device))
         elif isinstance(device, (AsyncWeatherSensor, AsyncWeatherSensorPlus)):
-            devices.append(HomematicipWeatherSensor(hap, device))
+            entities.append(HomematicipWeatherSensor(hap, device))
 
-    devices.append(HomematicipHomeWeather(hap))
+    entities.append(HomematicipHomeWeather(hap))
 
-    if devices:
-        async_add_entities(devices)
+    if entities:
+        async_add_entities(entities)
 
 
 class HomematicipWeatherSensor(HomematicipGenericDevice, WeatherEntity):