diff --git a/homeassistant/components/raspyrfm/switch.py b/homeassistant/components/raspyrfm/switch.py
index a609ddb27d3..19a1b724c48 100644
--- a/homeassistant/components/raspyrfm/switch.py
+++ b/homeassistant/components/raspyrfm/switch.py
@@ -2,6 +2,8 @@
 
 from __future__ import annotations
 
+from typing import Any
+
 from raspyrfm_client import RaspyRFMClient
 from raspyrfm_client.device_implementations.controlunit.actions import Action
 from raspyrfm_client.device_implementations.controlunit.controlunit_constants import (
@@ -100,41 +102,27 @@ def setup_platform(
 class RaspyRFMSwitch(SwitchEntity):
     """Representation of a RaspyRFM switch."""
 
+    _attr_assumed_state = True
     _attr_should_poll = False
 
     def __init__(self, raspyrfm_client, name: str, gateway, controlunit) -> None:
         """Initialize the switch."""
         self._raspyrfm_client = raspyrfm_client
 
-        self._name = name
+        self._attr_name = name
         self._gateway = gateway
         self._controlunit = controlunit
 
-        self._state = None
+        self._attr_is_on = None
 
-    @property
-    def name(self):
-        """Return the name of the device if any."""
-        return self._name
-
-    @property
-    def assumed_state(self) -> bool:
-        """Return True when the current state cannot be queried."""
-        return True
-
-    @property
-    def is_on(self):
-        """Return true if switch is on."""
-        return self._state
-
-    def turn_on(self, **kwargs):
+    def turn_on(self, **kwargs: Any) -> None:
         """Turn the switch on."""
 
         self._raspyrfm_client.send(self._gateway, self._controlunit, Action.ON)
-        self._state = True
+        self._attr_is_on = True
         self.schedule_update_ha_state()
 
-    def turn_off(self, **kwargs):
+    def turn_off(self, **kwargs: Any) -> None:
         """Turn the switch off."""
 
         if Action.OFF in self._controlunit.get_supported_actions():
@@ -142,5 +130,5 @@ class RaspyRFMSwitch(SwitchEntity):
         else:
             self._raspyrfm_client.send(self._gateway, self._controlunit, Action.ON)
 
-        self._state = False
+        self._attr_is_on = False
         self.schedule_update_ha_state()