diff --git a/homeassistant/components/numato/binary_sensor.py b/homeassistant/components/numato/binary_sensor.py
index 47ab248d383..a369be43b43 100644
--- a/homeassistant/components/numato/binary_sensor.py
+++ b/homeassistant/components/numato/binary_sensor.py
@@ -97,7 +97,7 @@ class NumatoGpioBinarySensor(BinarySensorEntity):
 
     def __init__(self, name, device_id, port, invert_logic, api):
         """Initialize the Numato GPIO based binary sensor object."""
-        self._name = name or DEVICE_DEFAULT_NAME
+        self._attr_name = name or DEVICE_DEFAULT_NAME
         self._device_id = device_id
         self._port = port
         self._invert_logic = invert_logic
@@ -120,11 +120,6 @@ class NumatoGpioBinarySensor(BinarySensorEntity):
         self._state = level
         self.async_write_ha_state()
 
-    @property
-    def name(self):
-        """Return the name of the sensor."""
-        return self._name
-
     @property
     def is_on(self):
         """Return the state of the entity."""
diff --git a/homeassistant/components/numato/sensor.py b/homeassistant/components/numato/sensor.py
index ef71e00bc73..99ef69baa7b 100644
--- a/homeassistant/components/numato/sensor.py
+++ b/homeassistant/components/numato/sensor.py
@@ -74,38 +74,22 @@ class NumatoGpioAdc(SensorEntity):
 
     def __init__(self, name, device_id, port, src_range, dst_range, dst_unit, api):
         """Initialize the sensor."""
-        self._name = name
+        self._attr_name = name
         self._device_id = device_id
         self._port = port
         self._src_range = src_range
         self._dst_range = dst_range
-        self._state = None
-        self._unit_of_measurement = dst_unit
+        self._attr_native_unit_of_measurement = dst_unit
         self._api = api
 
-    @property
-    def name(self):
-        """Return the name of the sensor."""
-        return self._name
-
-    @property
-    def native_value(self):
-        """Return the state of the sensor."""
-        return self._state
-
-    @property
-    def native_unit_of_measurement(self):
-        """Return the unit the value is expressed in."""
-        return self._unit_of_measurement
-
     def update(self) -> None:
         """Get the latest data and updates the state."""
         try:
             adc_val = self._api.read_adc_input(self._device_id, self._port)
             adc_val = self._clamp_to_source_range(adc_val)
-            self._state = self._linear_scale_to_dest_range(adc_val)
+            self._attr_native_value = self._linear_scale_to_dest_range(adc_val)
         except NumatoGpioError as err:
-            self._state = None
+            self._attr_native_value = None
             _LOGGER.error(
                 "Failed to update Numato device %s ADC-port %s: %s",
                 self._device_id,
diff --git a/homeassistant/components/numato/switch.py b/homeassistant/components/numato/switch.py
index 37d1229e0b2..0a7522c8b11 100644
--- a/homeassistant/components/numato/switch.py
+++ b/homeassistant/components/numato/switch.py
@@ -73,30 +73,20 @@ class NumatoGpioSwitch(SwitchEntity):
 
     def __init__(self, name, device_id, port, invert_logic, api):
         """Initialize the port."""
-        self._name = name or DEVICE_DEFAULT_NAME
+        self._attr_name = name or DEVICE_DEFAULT_NAME
         self._device_id = device_id
         self._port = port
         self._invert_logic = invert_logic
-        self._state = False
+        self._attr_is_on = False
         self._api = api
 
-    @property
-    def name(self):
-        """Return the name of the switch."""
-        return self._name
-
-    @property
-    def is_on(self):
-        """Return true if port is turned on."""
-        return self._state
-
     def turn_on(self, **kwargs: Any) -> None:
         """Turn the port on."""
         try:
             self._api.write_output(
                 self._device_id, self._port, 0 if self._invert_logic else 1
             )
-            self._state = True
+            self._attr_is_on = True
             self.schedule_update_ha_state()
         except NumatoGpioError as err:
             _LOGGER.error(
@@ -112,7 +102,7 @@ class NumatoGpioSwitch(SwitchEntity):
             self._api.write_output(
                 self._device_id, self._port, 1 if self._invert_logic else 0
             )
-            self._state = False
+            self._attr_is_on = False
             self.schedule_update_ha_state()
         except NumatoGpioError as err:
             _LOGGER.error(