diff --git a/homeassistant/components/dovado/sensor.py b/homeassistant/components/dovado/sensor.py
index 46f4c34cc31..180a886740f 100644
--- a/homeassistant/components/dovado/sensor.py
+++ b/homeassistant/components/dovado/sensor.py
@@ -1,10 +1,17 @@
 """Support for sensors from the Dovado router."""
+from __future__ import annotations
+
+from dataclasses import dataclass
 from datetime import timedelta
 import re
 
 import voluptuous as vol
 
-from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
+from homeassistant.components.sensor import (
+    PLATFORM_SCHEMA,
+    SensorEntity,
+    SensorEntityDescription,
+)
 from homeassistant.const import CONF_SENSORS, DATA_GIGABYTES, PERCENTAGE
 import homeassistant.helpers.config_validation as cv
 
@@ -18,26 +25,59 @@ SENSOR_SIGNAL = "signal"
 SENSOR_NETWORK = "network"
 SENSOR_SMS_UNREAD = "sms"
 
-SENSORS = {
-    SENSOR_NETWORK: ("signal strength", "Network", None, "mdi:access-point-network"),
-    SENSOR_SIGNAL: (
-        "signal strength",
-        "Signal Strength",
-        PERCENTAGE,
-        "mdi:signal",
+
+@dataclass
+class DovadoRequiredKeysMixin:
+    """Mixin for required keys."""
+
+    identifier: str
+
+
+@dataclass
+class DovadoSensorEntityDescription(SensorEntityDescription, DovadoRequiredKeysMixin):
+    """Describes Dovado sensor entity."""
+
+
+SENSOR_TYPES: tuple[DovadoSensorEntityDescription, ...] = (
+    DovadoSensorEntityDescription(
+        identifier=SENSOR_NETWORK,
+        key="signal strength",
+        name="Network",
+        icon="mdi:access-point-network",
     ),
-    SENSOR_SMS_UNREAD: ("sms unread", "SMS unread", "", "mdi:message-text-outline"),
-    SENSOR_UPLOAD: ("traffic modem tx", "Sent", DATA_GIGABYTES, "mdi:cloud-upload"),
-    SENSOR_DOWNLOAD: (
-        "traffic modem rx",
-        "Received",
-        DATA_GIGABYTES,
-        "mdi:cloud-download",
+    DovadoSensorEntityDescription(
+        identifier=SENSOR_SIGNAL,
+        key="signal strength",
+        name="Signal Strength",
+        native_unit_of_measurement=PERCENTAGE,
+        icon="mdi:signal",
     ),
-}
+    DovadoSensorEntityDescription(
+        identifier=SENSOR_SMS_UNREAD,
+        key="sms unread",
+        name="SMS unread",
+        icon="mdi:message-text-outline",
+    ),
+    DovadoSensorEntityDescription(
+        identifier=SENSOR_UPLOAD,
+        key="traffic modem tx",
+        name="Sent",
+        native_unit_of_measurement=DATA_GIGABYTES,
+        icon="mdi:cloud-upload",
+    ),
+    DovadoSensorEntityDescription(
+        identifier=SENSOR_DOWNLOAD,
+        key="traffic modem rx",
+        name="Received",
+        native_unit_of_measurement=DATA_GIGABYTES,
+        icon="mdi:cloud-download",
+    ),
+)
+
+SENSOR_KEYS: list[str] = [desc.key for desc in SENSOR_TYPES]
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
-    {vol.Required(CONF_SENSORS): vol.All(cv.ensure_list, [vol.In(SENSORS)])}
+    {vol.Required(CONF_SENSORS): vol.All(cv.ensure_list, [vol.In(SENSOR_KEYS)])}
 )
 
 
@@ -45,63 +85,50 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the Dovado sensor platform."""
     dovado = hass.data[DOVADO_DOMAIN]
 
-    entities = []
-    for sensor in config[CONF_SENSORS]:
-        entities.append(DovadoSensor(dovado, sensor))
-
+    sensors = config[CONF_SENSORS]
+    entities = [
+        DovadoSensor(dovado, description)
+        for description in SENSOR_TYPES
+        if description.key in sensors
+    ]
     add_entities(entities)
 
 
 class DovadoSensor(SensorEntity):
     """Representation of a Dovado sensor."""
 
-    def __init__(self, data, sensor):
+    entity_description: DovadoSensorEntityDescription
+
+    def __init__(self, data, description: DovadoSensorEntityDescription):
         """Initialize the sensor."""
+        self.entity_description = description
         self._data = data
-        self._sensor = sensor
-        self._state = self._compute_state()
+
+        self._attr_name = f"{data.name} {description.name}"
+        self._attr_native_value = self._compute_state()
 
     def _compute_state(self):
         """Compute the state of the sensor."""
-        state = self._data.state.get(SENSORS[self._sensor][0])
-        if self._sensor == SENSOR_NETWORK:
+        state = self._data.state.get(self.entity_description.key)
+        sensor_identifier = self.entity_description.identifier
+        if sensor_identifier == SENSOR_NETWORK:
             match = re.search(r"\((.+)\)", state)
             return match.group(1) if match else None
-        if self._sensor == SENSOR_SIGNAL:
+        if sensor_identifier == SENSOR_SIGNAL:
             try:
                 return int(state.split()[0])
             except ValueError:
                 return None
-        if self._sensor == SENSOR_SMS_UNREAD:
+        if sensor_identifier == SENSOR_SMS_UNREAD:
             return int(state)
-        if self._sensor in [SENSOR_UPLOAD, SENSOR_DOWNLOAD]:
+        if sensor_identifier in [SENSOR_UPLOAD, SENSOR_DOWNLOAD]:
             return round(float(state) / 1e6, 1)
         return state
 
     def update(self):
         """Update sensor values."""
         self._data.update()
-        self._state = self._compute_state()
-
-    @property
-    def name(self):
-        """Return the name of the sensor."""
-        return f"{self._data.name} {SENSORS[self._sensor][1]}"
-
-    @property
-    def native_value(self):
-        """Return the sensor state."""
-        return self._state
-
-    @property
-    def icon(self):
-        """Return the icon for the sensor."""
-        return SENSORS[self._sensor][3]
-
-    @property
-    def native_unit_of_measurement(self):
-        """Return the unit of measurement."""
-        return SENSORS[self._sensor][2]
+        self._attr_native_value = self._compute_state()
 
     @property
     def extra_state_attributes(self):