diff --git a/esp32/doorSensor.h b/esp32/doorSensor.h
index 0311195..c1495e7 100644
--- a/esp32/doorSensor.h
+++ b/esp32/doorSensor.h
@@ -12,11 +12,14 @@ public:
 
   static const int DEFAULT_DOOR_SENSOR_PIN=23;
 
-  DoorSensor(int doorSensorPin, AlarmStatus* statusObj){
-    Serial.println("const.");
+  DoorSensor(AlarmStatus* statusObj, int doorSensorPin){
     DOOR_SENSOR_PIN = doorSensorPin;
     status = statusObj;
   }
+  DoorSensor(AlarmStatus* statusObj){
+    DOOR_SENSOR_PIN = DEFAULT_DOOR_SENSOR_PIN;
+    status = statusObj;
+  }
   void Init(){
     pinMode(DOOR_SENSOR_PIN, INPUT_PULLUP);
     status->doorStatus = digitalRead(DOOR_SENSOR_PIN);