diff --git a/custom_components/deltadore_tydom/ha_entities.py b/custom_components/deltadore_tydom/ha_entities.py
index be79615..d3483c5 100644
--- a/custom_components/deltadore_tydom/ha_entities.py
+++ b/custom_components/deltadore_tydom/ha_entities.py
@@ -817,3 +817,19 @@ def device_info(self) -> DeviceInfo:
             "name": self.name,
         }
 
+class HaAlarm(AlarmControlPanelEntity, HAEntity):
+    """Representation of an Alarm."""
+
+    should_poll = False
+    supported_features = 0
+    code_format = CodeFormat.NUMBER
+    sensor_classes = {}
+
+    def __init__(self, device: TydomAlarm, hass) -> None:
+        """Initialize the sensor."""
+        self.hass = hass
+        self._device = device
+        self._device._ha_device = self
+        self._attr_unique_id = f"{self._device.device_id}_cover"
+        self._attr_name = self._device.device_name
+        self._registered_sensors = []
diff --git a/custom_components/deltadore_tydom/hub.py b/custom_components/deltadore_tydom/hub.py
index 38b2129..061f269 100644
--- a/custom_components/deltadore_tydom/hub.py
+++ b/custom_components/deltadore_tydom/hub.py
@@ -31,6 +31,7 @@
     HaGate,
     HaGarage,
     HaLight,
+    HaAlarm,
 )
 
 from .const import LOGGER
@@ -107,7 +108,8 @@ async def get_tydom_credentials(
     async def test_credentials(self) -> None:
         """Validate credentials."""
         connection = await self._tydom_client.async_connect()
-        await connection.close()
+        if hasattr(connection, "close"):
+            await connection.close()
 
     def ready(self) -> bool:
         """Check if we're ready to work."""
@@ -234,6 +236,12 @@ async def create_ha_device(self, device):
                     self.add_sensor_callback(ha_device.get_sensors())
             case TydomAlarm():
                 LOGGER.debug("Create alarm %s", device.device_id)
+                ha_device = HaAlarm(device, self._hass)
+                if self.add_light_callback is not None:
+                    self.add_light_callback([ha_device])
+
+                if self.add_sensor_callback is not None:
+                    self.add_sensor_callback(ha_device.get_sensors())
                 LOGGER.error("Alarm Not implemented yet.")
             case _:
                 LOGGER.error(
diff --git a/custom_components/deltadore_tydom/tydom/MessageHandler.py b/custom_components/deltadore_tydom/tydom/MessageHandler.py
index edfb4b7..1f94f4f 100644
--- a/custom_components/deltadore_tydom/tydom/MessageHandler.py
+++ b/custom_components/deltadore_tydom/tydom/MessageHandler.py
@@ -73,6 +73,9 @@ def get_http_request_line(data) -> str:
     async def incoming_triage(self, bytes_str):
         """Identify message type and dispatch the result."""
 
+        if bytes_str is None:
+            return None
+
         incoming = None
 
         # Find Uri-Origin in header if available
@@ -187,7 +190,7 @@ async def parse_response(self, incoming, uri_origin, http_request_line):
                         return await self.parse_msg_info(parsed)
 
                 except Exception as e:
-                    LOGGER.error("Error on parsing tydom response (%s)", e)
+                    LOGGER.error("Error on parsing tydom response (%s)", data)
                     LOGGER.exception("Error on parsing tydom response")
                     traceback.print_exception(e)
             LOGGER.debug("Incoming data parsed with success")
diff --git a/custom_components/deltadore_tydom/tydom/tydom_client.py b/custom_components/deltadore_tydom/tydom/tydom_client.py
index a263c9a..70968ec 100644
--- a/custom_components/deltadore_tydom/tydom/tydom_client.py
+++ b/custom_components/deltadore_tydom/tydom/tydom_client.py
@@ -41,6 +41,11 @@ class TydomClientApiClientAuthenticationError(TydomClientApiClientError):
 
 proxy = None
 
+# For debugging with traces
+file_mode = False
+file_lines = None
+file_index = 0
+file_name = "/config/traces.txt"
 
 class TydomClient:
     """Tydom API Client."""
@@ -89,6 +94,8 @@ async def async_get_credentials(
         session: ClientSession, email: str, password: str, macaddress: str
     ):
         """Get tydom credentials from Delta Dore."""
+        if file_mode:
+            return "dummyPassword"
         try:
             async with async_timeout.timeout(10):
                 response = await session.request(
@@ -176,6 +183,13 @@ async def async_get_credentials(
 
     async def async_connect(self) -> ClientWebSocketResponse:
         """Connect to the Tydom API."""
+        global file_lines, file_mode, file_name
+        if file_mode:
+            file = open(file_name)
+            file_lines = file.readlines()
+
+            return None
+
         http_headers = {
             "Connection": "Upgrade",
             "Upgrade": "websocket",
@@ -281,6 +295,18 @@ async def listen_tydom(self, connection: ClientWebSocketResponse):
 
     async def consume_messages(self):
         """Read and parse incomming messages."""
+        global file_lines, file_mode, file_index
+        if file_mode:
+            if (len(file_lines) > file_index):
+                incoming = file_lines[file_index].replace("\\r", '\x0d').replace("\\n", "\x0a")
+                incoming_bytes_str = incoming.encode("utf-8")
+                file_index += 1
+                LOGGER.info("Incomming message - message : %s", incoming_bytes_str)
+            else:
+                await asyncio.sleep(10)
+                return None
+            await asyncio.sleep(1)
+            return await self._message_handler.incoming_triage(incoming_bytes_str)
         try:
             if self._connection.closed:
                 await self._connection.close()
@@ -362,8 +388,8 @@ async def send_message(self, method, msg):
             method,
             msg if "pwd" not in msg else "***",
         )
-
-        await self.send_bytes(a_bytes)
+        if not file_mode:
+            await self.send_bytes(a_bytes)
 
 
     # ########################