diff --git a/.strict-typing b/.strict-typing
index 81400b5688f..dea3fb25ffd 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -65,6 +65,7 @@ homeassistant.components.ampio.*
 homeassistant.components.analytics.*
 homeassistant.components.android_ip_webcam.*
 homeassistant.components.androidtv_remote.*
+homeassistant.components.anel_pwrctrl.*
 homeassistant.components.anova.*
 homeassistant.components.anthemav.*
 homeassistant.components.apcupsd.*
diff --git a/homeassistant/components/anel_pwrctrl/switch.py b/homeassistant/components/anel_pwrctrl/switch.py
index 19d1a2deaff..827fc0037a7 100644
--- a/homeassistant/components/anel_pwrctrl/switch.py
+++ b/homeassistant/components/anel_pwrctrl/switch.py
@@ -5,7 +5,7 @@ from datetime import timedelta
 import logging
 from typing import Any
 
-from anel_pwrctrl import DeviceMaster
+from anel_pwrctrl import Device, DeviceMaster, Switch
 import voluptuous as vol
 
 from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchEntity
@@ -72,7 +72,7 @@ def setup_platform(
 class PwrCtrlSwitch(SwitchEntity):
     """Representation of a PwrCtrl switch."""
 
-    def __init__(self, port, parent_device):
+    def __init__(self, port: Switch, parent_device: PwrCtrlDevice) -> None:
         """Initialize the PwrCtrl switch."""
         self._port = port
         self._parent_device = parent_device
@@ -96,11 +96,11 @@ class PwrCtrlSwitch(SwitchEntity):
 class PwrCtrlDevice:
     """Device representation for per device throttling."""
 
-    def __init__(self, device):
+    def __init__(self, device: Device) -> None:
         """Initialize the PwrCtrl device."""
         self._device = device
 
     @Throttle(MIN_TIME_BETWEEN_UPDATES)
-    def update(self):
+    def update(self) -> None:
         """Update the device and all its switches."""
         self._device.update()
diff --git a/mypy.ini b/mypy.ini
index 4b8fa484b06..71a50796866 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -410,6 +410,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.anel_pwrctrl.*]
+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.anova.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true