diff --git a/homeassistant/components/freedompro/__init__.py b/homeassistant/components/freedompro/__init__.py
index 6b377f51560..311f1794866 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 = ["binary_sensor", "light", "sensor", "switch"]
+PLATFORMS = ["binary_sensor", "light", "lock", "sensor", "switch"]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
diff --git a/homeassistant/components/freedompro/lock.py b/homeassistant/components/freedompro/lock.py
new file mode 100644
index 00000000000..f3a689016f6
--- /dev/null
+++ b/homeassistant/components/freedompro/lock.py
@@ -0,0 +1,95 @@
+"""Support for Freedompro lock."""
+import json
+
+from pyfreedompro import put_state
+
+from homeassistant.components.lock import LockEntity
+from homeassistant.const import CONF_API_KEY
+from homeassistant.core import callback
+from homeassistant.helpers import aiohttp_client
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+
+
+async def async_setup_entry(hass, entry, async_add_entities):
+    """Set up Freedompro lock."""
+    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"] == "lock"
+    )
+
+
+class Device(CoordinatorEntity, LockEntity):
+    """Representation of an Freedompro lock."""
+
+    def __init__(self, hass, api_key, device, coordinator):
+        """Initialize the Freedompro lock."""
+        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",
+        }
+
+    @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"]
+            if "lock" in state:
+                if state["lock"] == 1:
+                    self._attr_is_locked = True
+                else:
+                    self._attr_is_locked = False
+        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()
+
+    async def async_lock(self, **kwargs):
+        """Async function to lock the lock."""
+        payload = {"lock": 1}
+        payload = json.dumps(payload)
+        await put_state(
+            self._session,
+            self._api_key,
+            self.unique_id,
+            payload,
+        )
+        await self.coordinator.async_request_refresh()
+
+    async def async_unlock(self, **kwargs):
+        """Async function to unlock the lock."""
+        payload = {"lock": 0}
+        payload = json.dumps(payload)
+        await put_state(
+            self._session,
+            self._api_key,
+            self.unique_id,
+            payload,
+        )
+        await self.coordinator.async_request_refresh()
diff --git a/tests/components/freedompro/test_lock.py b/tests/components/freedompro/test_lock.py
new file mode 100644
index 00000000000..5c30909e081
--- /dev/null
+++ b/tests/components/freedompro/test_lock.py
@@ -0,0 +1,120 @@
+"""Tests for the Freedompro lock."""
+from datetime import timedelta
+from unittest.mock import ANY, patch
+
+from homeassistant.components.lock import (
+    DOMAIN as LOCK_DOMAIN,
+    SERVICE_LOCK,
+    SERVICE_UNLOCK,
+)
+from homeassistant.const import ATTR_ENTITY_ID, STATE_LOCKED, STATE_UNLOCKED
+from homeassistant.helpers import device_registry as dr, 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
+
+uid = "2WRRJR6RCZQZSND8VP0YTO3YXCSOFPKBMW8T51TU-LQ*2VAS3HTWINNZ5N6HVEIPDJ6NX85P2-AM-GSYWUCNPU0"
+
+
+async def test_lock_get_state(hass, init_integration):
+    """Test states of the lock."""
+    init_integration
+    registry = er.async_get(hass)
+    registry_device = dr.async_get(hass)
+
+    device = registry_device.async_get_device({("freedompro", uid)})
+    assert device is not None
+    assert device.identifiers == {("freedompro", uid)}
+    assert device.manufacturer == "Freedompro"
+    assert device.name == "lock"
+    assert device.model == "lock"
+
+    entity_id = "lock.lock"
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.state == STATE_UNLOCKED
+    assert state.attributes.get("friendly_name") == "lock"
+
+    entry = registry.async_get(entity_id)
+    assert entry
+    assert entry.unique_id == uid
+
+    get_states_response = list(DEVICES_STATE)
+    for state_response in get_states_response:
+        if state_response["uid"] == uid:
+            state_response["state"]["lock"] = 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") == "lock"
+
+        entry = registry.async_get(entity_id)
+        assert entry
+        assert entry.unique_id == uid
+
+        assert state.state == STATE_LOCKED
+
+
+async def test_lock_set_unlock(hass, init_integration):
+    """Test set on of the lock."""
+    init_integration
+    registry = er.async_get(hass)
+
+    entity_id = "lock.lock"
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.state == STATE_LOCKED
+    assert state.attributes.get("friendly_name") == "lock"
+
+    entry = registry.async_get(entity_id)
+    assert entry
+    assert entry.unique_id == uid
+
+    with patch("homeassistant.components.freedompro.lock.put_state") as mock_put_state:
+        assert await hass.services.async_call(
+            LOCK_DOMAIN,
+            SERVICE_UNLOCK,
+            {ATTR_ENTITY_ID: [entity_id]},
+            blocking=True,
+        )
+    mock_put_state.assert_called_once_with(ANY, ANY, ANY, '{"lock": 0}')
+
+    await hass.async_block_till_done()
+    state = hass.states.get(entity_id)
+    assert state.state == STATE_LOCKED
+
+
+async def test_lock_set_lock(hass, init_integration):
+    """Test set on of the lock."""
+    init_integration
+    registry = er.async_get(hass)
+
+    entity_id = "lock.lock"
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.state == STATE_LOCKED
+    assert state.attributes.get("friendly_name") == "lock"
+
+    entry = registry.async_get(entity_id)
+    assert entry
+    assert entry.unique_id == uid
+
+    with patch("homeassistant.components.freedompro.lock.put_state") as mock_put_state:
+        assert await hass.services.async_call(
+            LOCK_DOMAIN,
+            SERVICE_LOCK,
+            {ATTR_ENTITY_ID: [entity_id]},
+            blocking=True,
+        )
+    mock_put_state.assert_called_once_with(ANY, ANY, ANY, '{"lock": 1}')
+
+    await hass.async_block_till_done()
+    state = hass.states.get(entity_id)
+    assert state.state == STATE_LOCKED