diff --git a/homeassistant/components/freedompro/__init__.py b/homeassistant/components/freedompro/__init__.py
index 6e5dd438e2d..ddb6688a127 100644
--- a/homeassistant/components/freedompro/__init__.py
+++ b/homeassistant/components/freedompro/__init__.py
@@ -14,7 +14,7 @@ from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORMS = ["light", "switch"]
+PLATFORMS = ["light", "sensor", "switch"]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
diff --git a/homeassistant/components/freedompro/sensor.py b/homeassistant/components/freedompro/sensor.py
new file mode 100644
index 00000000000..00dbb30570c
--- /dev/null
+++ b/homeassistant/components/freedompro/sensor.py
@@ -0,0 +1,95 @@
+"""Support for Freedompro sensor."""
+from homeassistant.components.sensor import (
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_ILLUMINANCE,
+    DEVICE_CLASS_TEMPERATURE,
+    STATE_CLASS_MEASUREMENT,
+    SensorEntity,
+)
+from homeassistant.const import CONF_API_KEY, LIGHT_LUX, PERCENTAGE, TEMP_CELSIUS
+from homeassistant.core import callback
+from homeassistant.helpers import aiohttp_client
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+
+DEVICE_CLASS_MAP = {
+    "temperatureSensor": DEVICE_CLASS_TEMPERATURE,
+    "humiditySensor": DEVICE_CLASS_HUMIDITY,
+    "lightSensor": DEVICE_CLASS_ILLUMINANCE,
+}
+STATE_CLASS_MAP = {
+    "temperatureSensor": STATE_CLASS_MEASUREMENT,
+    "humiditySensor": STATE_CLASS_MEASUREMENT,
+    "lightSensor": None,
+}
+UNIT_MAP = {
+    "temperatureSensor": TEMP_CELSIUS,
+    "humiditySensor": PERCENTAGE,
+    "lightSensor": LIGHT_LUX,
+}
+DEVICE_KEY_MAP = {
+    "temperatureSensor": "currentTemperature",
+    "humiditySensor": "currentRelativeHumidity",
+    "lightSensor": "currentAmbientLightLevel",
+}
+SUPPORTED_SENSORS = {"temperatureSensor", "humiditySensor", "lightSensor"}
+
+
+async def async_setup_entry(hass, entry, async_add_entities):
+    """Set up Freedompro sensor."""
+    api_key = entry.data[CONF_API_KEY]
+    coordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        Device(hass, api_key, device, coordinator)
+        for device in coordinator.data
+        if device["type"] in SUPPORTED_SENSORS
+    )
+
+
+class Device(CoordinatorEntity, SensorEntity):
+    """Representation of an Freedompro sensor."""
+
+    def __init__(self, hass, api_key, device, coordinator):
+        """Initialize the Freedompro sensor."""
+        super().__init__(coordinator)
+        self._hass = hass
+        self._session = aiohttp_client.async_get_clientsession(self._hass)
+        self._api_key = api_key
+        self._attr_name = device["name"]
+        self._attr_unique_id = device["uid"]
+        self._type = device["type"]
+        self._characteristics = device["characteristics"]
+        self._attr_device_info = {
+            "name": self.name,
+            "identifiers": {
+                (DOMAIN, self.unique_id),
+            },
+            "model": self._type,
+            "manufacturer": "Freedompro",
+        }
+        self._attr_device_class = DEVICE_CLASS_MAP[self._type]
+        self._attr_state_class = STATE_CLASS_MAP[self._type]
+        self._attr_unit_of_measurement = UNIT_MAP[self._type]
+        self._attr_state = 0
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        device = next(
+            (
+                device
+                for device in self.coordinator.data
+                if device["uid"] == self.unique_id
+            ),
+            None,
+        )
+        if device is not None and "state" in device:
+            state = device["state"]
+            self._attr_state = state[DEVICE_KEY_MAP[self._type]]
+        super()._handle_coordinator_update()
+
+    async def async_added_to_hass(self) -> None:
+        """When entity is added to hass."""
+        await super().async_added_to_hass()
+        self._handle_coordinator_update()
diff --git a/tests/components/freedompro/const.py b/tests/components/freedompro/const.py
index 0e8f5c4aa52..0db9d5884b1 100644
--- a/tests/components/freedompro/const.py
+++ b/tests/components/freedompro/const.py
@@ -207,7 +207,7 @@ DEVICES_STATE = [
     {
         "uid": "3WRRJR6RCZQZSND8VP0YTO3YXCSOFPKBMW8T51TU-LQ*JVRAR_6WVL1Y0PJ5GFWGPMFV7FLVD4MZKBWXC_UFWYM",
         "type": "lightSensor",
-        "state": {"currentAmbientLightLevel": 500},
+        "state": {"currentAmbientLightLevel": 0},
         "online": True,
     },
     {
diff --git a/tests/components/freedompro/test_sensor.py b/tests/components/freedompro/test_sensor.py
new file mode 100644
index 00000000000..b6f809569f1
--- /dev/null
+++ b/tests/components/freedompro/test_sensor.py
@@ -0,0 +1,76 @@
+"""Tests for the Freedompro sensor."""
+from datetime import timedelta
+from unittest.mock import patch
+
+import pytest
+
+from homeassistant.helpers import entity_registry as er
+from homeassistant.util.dt import utcnow
+
+from tests.common import async_fire_time_changed
+from tests.components.freedompro.const import DEVICES_STATE
+
+
+@pytest.mark.parametrize(
+    "entity_id, uid, name",
+    [
+        (
+            "sensor.garden_humidity_sensor",
+            "3WRRJR6RCZQZSND8VP0YTO3YXCSOFPKBMW8T51TU-LQ*QN-DDFMPEPRDOQV7W7JQG3NL0NPZGTLIBYT3HFSPNEY",
+            "Garden humidity sensor",
+        ),
+        (
+            "sensor.living_room_temperature_sensor",
+            "3WRRJR6RCZQZSND8VP0YTO3YXCSOFPKBMW8T51TU-LQ*LWPVY7X1AX0DRWLYUUNZ3ZSTHMYNDDBQTPZCZQUUASA",
+            "Living room temperature sensor",
+        ),
+        (
+            "sensor.garden_light_sensors",
+            "3WRRJR6RCZQZSND8VP0YTO3YXCSOFPKBMW8T51TU-LQ*JVRAR_6WVL1Y0PJ5GFWGPMFV7FLVD4MZKBWXC_UFWYM",
+            "Garden light sensors",
+        ),
+    ],
+)
+async def test_sensor_get_state(
+    hass, init_integration, entity_id: str, uid: str, name: str
+):
+    """Test states of the sensor."""
+    init_integration
+    registry = er.async_get(hass)
+
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.attributes.get("friendly_name") == name
+
+    entry = registry.async_get(entity_id)
+    assert entry
+    assert entry.unique_id == uid
+
+    assert state.state == "0"
+
+    get_states_response = list(DEVICES_STATE)
+    for state_response in get_states_response:
+        if state_response["uid"] == uid:
+            if state_response["type"] == "lightSensor":
+                state_response["state"]["currentAmbientLightLevel"] = "1"
+            if state_response["type"] == "temperatureSensor":
+                state_response["state"]["currentTemperature"] = "1"
+            if state_response["type"] == "humiditySensor":
+                state_response["state"]["currentRelativeHumidity"] = "1"
+    with patch(
+        "homeassistant.components.freedompro.get_states",
+        return_value=get_states_response,
+    ):
+
+        async_fire_time_changed(hass, utcnow() + timedelta(hours=2))
+        await hass.async_block_till_done()
+
+        state = hass.states.get(entity_id)
+        assert state
+        assert state.attributes.get("friendly_name") == name
+
+        entry = registry.async_get(entity_id)
+        assert entry
+        assert entry.unique_id == uid
+
+        assert state.state == "1"