diff --git a/.coveragerc b/.coveragerc
index 5b5096ee582..507e0dc8953 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -198,7 +198,6 @@ omit =
     homeassistant/components/denonavr/__init__.py
     homeassistant/components/denonavr/media_player.py
     homeassistant/components/denonavr/receiver.py
-    homeassistant/components/devolo_home_control/switch.py
     homeassistant/components/digital_ocean/*
     homeassistant/components/discogs/sensor.py
     homeassistant/components/discord/__init__.py
diff --git a/tests/components/devolo_home_control/mocks.py b/tests/components/devolo_home_control/mocks.py
index 0fc01d61841..aef687936e4 100644
--- a/tests/components/devolo_home_control/mocks.py
+++ b/tests/components/devolo_home_control/mocks.py
@@ -42,6 +42,7 @@ class BinarySwitchPropertyMock(BinarySwitchProperty):
         """Initialize the mock."""
         self._logger = MagicMock()
         self.element_uid = "Test"
+        self.state = False
 
 
 class ConsumptionPropertyMock(ConsumptionProperty):
@@ -233,6 +234,17 @@ class SensorMock(DeviceMock):
         }
 
 
+class SwitchMock(DeviceMock):
+    """devolo Home Control switch device mock."""
+
+    def __init__(self) -> None:
+        """Initialize the mock."""
+        super().__init__()
+        self.binary_switch_property = {
+            "devolo.BinarySwitch:Test": BinarySwitchPropertyMock()
+        }
+
+
 class HomeControlMock(HomeControl):
     """devolo Home Control gateway mock."""
 
@@ -353,3 +365,14 @@ class HomeControlMockSiren(HomeControlMock):
         self.devices = {"Test": SirenMock()}
         self.publisher = Publisher(self.devices.keys())
         self.publisher.unregister = MagicMock()
+
+
+class HomeControlMockSwitch(HomeControlMock):
+    """devolo Home Control gateway mock with switch device."""
+
+    def __init__(self, **kwargs: Any) -> None:
+        """Initialize the mock."""
+        super().__init__()
+        self.devices = {"Test": SwitchMock()}
+        self.publisher = Publisher(self.devices.keys())
+        self.publisher.unregister = MagicMock()
diff --git a/tests/components/devolo_home_control/test_switch.py b/tests/components/devolo_home_control/test_switch.py
new file mode 100644
index 00000000000..62de9038483
--- /dev/null
+++ b/tests/components/devolo_home_control/test_switch.py
@@ -0,0 +1,86 @@
+"""Tests for the devolo Home Control switch platform."""
+from unittest.mock import patch
+
+from homeassistant.components.switch import DOMAIN
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    STATE_OFF,
+    STATE_ON,
+    STATE_UNAVAILABLE,
+)
+from homeassistant.core import HomeAssistant
+
+from . import configure_integration
+from .mocks import HomeControlMock, HomeControlMockSwitch
+
+
+async def test_switch(hass: HomeAssistant):
+    """Test setup and state change of a switch device."""
+    entry = configure_integration(hass)
+    test_gateway = HomeControlMockSwitch()
+    with patch(
+        "homeassistant.components.devolo_home_control.HomeControl",
+        side_effect=[test_gateway, HomeControlMock()],
+    ):
+        await hass.config_entries.async_setup(entry.entry_id)
+        await hass.async_block_till_done()
+
+    state = hass.states.get(f"{DOMAIN}.test")
+    assert state is not None
+    assert state.state == STATE_OFF
+
+    # Emulate websocket message: switched on
+    test_gateway.devices["Test"].binary_switch_property[
+        "devolo.BinarySwitch:Test"
+    ].state = True
+    test_gateway.publisher.dispatch("Test", ("devolo.BinarySwitch:Test", True))
+    await hass.async_block_till_done()
+    assert hass.states.get(f"{DOMAIN}.test").state == STATE_ON
+
+    with patch(
+        "devolo_home_control_api.properties.binary_switch_property.BinarySwitchProperty.set"
+    ) as set_value:
+        await hass.services.async_call(
+            DOMAIN,
+            SERVICE_TURN_ON,
+            {ATTR_ENTITY_ID: f"{DOMAIN}.test"},
+            blocking=True,
+        )  # In reality, this leads to a websocket message like already tested above
+        set_value.assert_called_once_with(state=True)
+
+        set_value.reset_mock()
+        await hass.services.async_call(
+            DOMAIN,
+            SERVICE_TURN_OFF,
+            {ATTR_ENTITY_ID: f"{DOMAIN}.test"},
+            blocking=True,
+        )  # In reality, this leads to a websocket message like already tested above
+        set_value.assert_called_once_with(state=False)
+
+    # Emulate websocket message: device went offline
+    test_gateway.devices["Test"].status = 1
+    test_gateway.publisher.dispatch("Test", ("Status", False, "status"))
+    await hass.async_block_till_done()
+    assert hass.states.get(f"{DOMAIN}.test").state == STATE_UNAVAILABLE
+
+
+async def test_remove_from_hass(hass: HomeAssistant):
+    """Test removing entity."""
+    entry = configure_integration(hass)
+    test_gateway = HomeControlMockSwitch()
+    with patch(
+        "homeassistant.components.devolo_home_control.HomeControl",
+        side_effect=[test_gateway, HomeControlMock()],
+    ):
+        await hass.config_entries.async_setup(entry.entry_id)
+        await hass.async_block_till_done()
+
+    state = hass.states.get(f"{DOMAIN}.test")
+    assert state is not None
+    await hass.config_entries.async_remove(entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert len(hass.states.async_all()) == 0
+    assert test_gateway.publisher.unregister.call_count == 1