diff --git a/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/libs/home_assistant.py b/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/libs/home_assistant.py
index bb5d638c..c685233a 100644
--- a/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/libs/home_assistant.py
+++ b/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/libs/home_assistant.py
@@ -70,7 +70,8 @@ def on_message(ws, message):
         for template, template_cache_entry in template_cache.items():
             if entity_id in template_cache_entry.get("listener-entities", []):
                 cache_template(template)
-
+    elif json_msg["type"] == "event" and json_msg["event"]["event_type"] == "esphome.nspanel.data":
+        nspanel_data_callback(json_msg["event"]["data"]["device_id"], json_msg["event"]["data"]["CustomRecv"])
     elif json_msg["type"] == "result" and not json_msg["success"]:
         logging.error("Failed result: ")
         logging.error(json_msg)
@@ -143,6 +144,15 @@ def subscribe_to_events():
     }
     send_message(json.dumps(msg))
 
+def subscribe_to_nspanel_events(nsp_callback):
+    global next_id, nspanel_data_callback
+    nspanel_data_callback = nsp_callback
+    msg = {
+        "id": next_id,
+        "type": "subscribe_events",
+        "event_type": "esphome.nspanel.data"
+    }
+    send_message(json.dumps(msg))
 
 def _get_all_states():
     global next_id, request_all_states_id
@@ -158,6 +168,10 @@ def send_entity_update(entity_id):
     global on_ha_update
     on_ha_update(entity_id)
 
+def nspanel_data_callback(device_id, msg):
+    global nspanel_data_callback
+    nspanel_data_callback(device_id, msg)
+
 def call_service(entity_name: str, domain: str, service: str, service_data: dict) -> bool:
     global next_id
     try:
@@ -177,6 +191,22 @@ def call_service(entity_name: str, domain: str, service: str, service_data: dict
         logging.exception("Failed to call Home Assisatant service.")
         return False
 
+def send_msg_to_panel(service: str, service_data: dict) -> bool:
+    global next_id
+    try:
+        msg = {
+            "id": next_id,
+            "type": "call_service",
+            "domain": "esphome",
+            "service": service,
+            "service_data": service_data,
+        }
+        send_message(json.dumps(msg))
+        return True
+    except Exception as e:
+        logging.exception("Failed to call Home Assisatant service.")
+        return False
+
 def execute_script(entity_name: str, domain: str, service: str, service_data: dict) -> str:
     global next_id, response_buffer
     try:
diff --git a/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py b/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py
index 9892774e..7fb7faf7 100644
--- a/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py
+++ b/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py
@@ -33,9 +33,33 @@ def on_ha_update(entity_id):
     for queue in panel_in_queues.values():
         queue.put(("HA:", entity_id))
 
+def on_ha_panel_event(device_id, msg):
+    global panel_in_queues
+
+    if device_id in panel_in_queues.keys():
+        queue = panel_in_queues[device_id]
+        queue.put(("MQTT:", msg))
+
+def process_output_to_panel():
+    while True:
+        msg = panel_out_queue.get()
+
+        #client.publish(msg[0], msg[1])
+        #apis.ha_api.call_service(service="esphome/" + self._api_panel_name + "_nspanelui_api_call", command=2, data=msg)
+        service = msg[0] + "_nspanelui_api_call"
+        service_data = {
+            "data": msg[1],
+            "command":2
+            }
+        libs.home_assistant.send_msg_to_panel(
+            service = service,
+            service_data = service_data
+        )
+
+
 def connect():
     global settings, panel_out_queue
-    if settings["mqtt_server"] != "":
+    if settings["mqtt_server"]:
         MqttManager(settings, panel_out_queue, panel_in_queues)
     else:
         logging.info("MQTT values not configured, will not connect.")
@@ -47,6 +71,14 @@ def connect():
     else:
         logging.info("Home Assistant values not configured, will not connect.")
 
+    while not libs.home_assistant.ws_connected:
+        time.sleep(1)
+    if settings["use_ha_api"]:
+        libs.home_assistant.subscribe_to_nspanel_events(on_ha_panel_event)
+        send_to_panel_thread = threading.Thread(target=process_output_to_panel, args=())
+        send_to_panel_thread.daemon = True
+        send_to_panel_thread.start()
+
 def setup_panels():
     global settings, panel_in_queues
     # Create NsPanel object