diff --git a/doorlockd b/doorlockd
index 42fa6ce..5660a6a 100755
--- a/doorlockd
+++ b/doorlockd
@@ -24,7 +24,7 @@ from configparser import ConfigParser
 from os.path import abspath, join
 
 from pydoorlock.Authenticator import Authenticator
-from pydoorlock.WebApp import webapp_run
+from pydoorlock.WebApp import webapp_run, emit_doorstate
 from pydoorlock.Doorlock import DoorlockResponse, DoorHandler
 
 SYSCONFDIR = '.'
@@ -63,9 +63,10 @@ cfg = Config(SYSCONFDIR)
 
 
 class Logic:
-    def __init__(self, cfg, sounds_prefix, scripts_prefix):
+    def __init__(self, cfg, sounds_prefix, scripts_prefix, callback):
         self.auth = Authenticator(cfg)
         self.door_handler = DoorHandler(cfg, sounds_prefix, scripts_prefix)
+        self.door_handler.register_callback(callback)
 
     def request(self, state, credentials):
         err = self.auth.try_auth(credentials)
@@ -88,7 +89,7 @@ if __name__ == '__main__':
 
     sounds_prefix = join(root_prefix, 'sounds')
     scripts_prefix = join(root_prefix, 'scripts')
-    logic = Logic(cfg, sounds_prefix, scripts_prefix)
+    logic = Logic(cfg, sounds_prefix, scripts_prefix, emit_doorstate)
 
     static_folder = abspath(join(root_prefix, 'static'))
     template_folder = abspath(join(root_prefix, 'templates'))
diff --git a/pydoorlock/Doorlock.py b/pydoorlock/Doorlock.py
index b69015f..d75f1c7 100644
--- a/pydoorlock/Doorlock.py
+++ b/pydoorlock/Doorlock.py
@@ -99,6 +99,8 @@ class DoorHandler:
     wave_zonk = 'zonk.wav'
 
     def __init__(self, cfg, sounds_prefix, scripts_prefix):
+        self._callback = None
+
         self.sounds = cfg.boolean('SOUNDS')
         if self.sounds:
             self.sounds_prefix = sounds_prefix
@@ -130,18 +132,18 @@ class DoorHandler:
                 if rx == DoorHandler.BUTTON_CLOSE:
                     self.close()
                     log.info('Closed due to Button press')
-                    #emit_status(LogicResponse.ButtonLock)
+                    self.invoke_callback(DoorlockResponse.ButtonLock)
                 elif rx == DoorHandler.BUTTON_OPEN:
                     self.open()
                     log.info('Opened due to Button press')
-                    #emit_status(LogicResponse.ButtonUnlock)
+                    self.invoke_callback(DoorlockResponse.ButtonUnlock)
                 elif rx == DoorHandler.BUTTON_PRESENT:
                     self.present()
                     log.info('Present due to Button press')
-                    #emit_status(LogicResponse.ButtonPresent)
+                    self.invoke_callback(DoorlockResponse.ButtonPresent)
                 elif rx == DoorHandler.CMD_EMERGENCY_SWITCH:
                     log.warning('Emergency unlock')
-                    #emit_status(LogicResponse.EmergencyUnlock)
+                    self.invoke_callback(DoorlockResponse.EmergencyUnlock)
                 else:
                     log.error('Received unknown message "%s" from AVR' % rx)
 
@@ -195,7 +197,7 @@ class DoorHandler:
             err = self.open()
 
         self.sound_helper(old_state, self.state, False)
-        #emit_doorstate()
+        self.invoke_callback(err)
         return err
 
     def sound_helper(self, old_state, new_state, button):
@@ -230,3 +232,10 @@ class DoorHandler:
             return
         log.info('Starting hook %s' % script)
         Popen(['nohup', join(self.scripts_prefix, script)])
+
+    def register_callback(self, callback):
+        self._callback = callback
+
+    def invoke_callback(self, val):
+        if self._callback:
+            self._callback(val)
diff --git a/pydoorlock/WebApp.py b/pydoorlock/WebApp.py
index 21907bf..ea76b46 100644
--- a/pydoorlock/WebApp.py
+++ b/pydoorlock/WebApp.py
@@ -15,9 +15,13 @@ webapp = Flask(__name__)
 socketio = SocketIO(webapp, async_mode='threading')
 
 
-def emit_doorstate():
+def emit_doorstate(response=None):
     state = logic.state
-    socketio.emit('status', {'led': state.to_img(), 'message': str(state)})
+    if response:
+        message = str(response)
+    else:
+        message = str(state)
+    socketio.emit('status', {'led': state.to_img(), 'message': message})
 
 
 class AuthenticationForm(FlaskForm):