add app param 'key_required'

common/config/params.php

@@ -58,6 +58,7 @@ return [
     /**
      * if true, key in/out events will generate doorlog events
      */
-    'key_toggle_door_log_enabled' => false
-
+    'key_toggle_door_log_enabled' => false,
+    //if key required for entry trough the door
+    'key_required' => true
 ];