diff --git a/MqttTopics.h b/MqttTopics.h
index 8793e17..1e86c96 100644
--- a/MqttTopics.h
+++ b/MqttTopics.h
@@ -7,4 +7,5 @@
 #define mqtt_topic_lockstate_state "nuki/lock/state"
 #define mqtt_topic_lockstate_trigger "nuki/lock/trigger"
 #define mqtt_topic_lockstate_completionStatus "nuki/lock/completionStatus"
-#define mqtt_topic_lockstate_action "nuki/lock/action"
\ No newline at end of file
+#define mqtt_topic_lockstate_action "nuki/lock/action"
+#define mqtt_topic_door_sensor_state_action "nuki/lock/doorSensorState"
diff --git a/Network.cpp b/Network.cpp
index 1352e3b..7eafc19 100644
--- a/Network.cpp
+++ b/Network.cpp
@@ -144,6 +144,11 @@ void Network::publishKeyTurnerState(const char* state, const char* trigger, cons
     _mqttClient.publish(mqtt_topic_lockstate_completionStatus, completionStatus);
 }
 
+void Network::publishDoorSensorState(const char *state)
+{
+    _mqttClient.publish(mqtt_topic_door_sensor_state_action, state);
+}
+
 void Network::setLockActionReceived(void (*lockActionReceivedCallback)(const char *))
 {
     _lockActionReceivedCallback = lockActionReceivedCallback;
diff --git a/Network.h b/Network.h
index c9e3778..eeb5072 100644
--- a/Network.h
+++ b/Network.h
@@ -17,6 +17,7 @@ public:
     bool isMqttConnected();
 
     void publishKeyTurnerState(const char* state, const char* trigger, const char* completionStatus);
+    void publishDoorSensorState(const char* state);
     void publishBatteryReport(const BatteryReport& batteryReport);
 
     void setLockActionReceived(void (*lockActionReceivedCallback)(const char* value));
diff --git a/Nuki.cpp b/Nuki.cpp
index b54f65f..099216b 100644
--- a/Nuki.cpp
+++ b/Nuki.cpp
@@ -88,19 +88,26 @@ void Nuki::updateKeyTurnerState()
 {
     _nukiBle.requestKeyTurnerState(&_keyTurnerState);
 
-    char lockStateStr[20];
-    lockstateToString(_keyTurnerState.lockState, lockStateStr);
-    char triggerStr[20];
-    triggerToString(_keyTurnerState.trigger, triggerStr);
-    char completionStatusStr[20];
-    completionStatusToString(_keyTurnerState.lastLockActionCompletionStatus, completionStatusStr);
-
     if(_keyTurnerState.lockState != _lastKeyTurnerState.lockState)
     {
+        char lockStateStr[20];
+        lockstateToString(_keyTurnerState.lockState, lockStateStr);
+        char triggerStr[20];
+        triggerToString(_keyTurnerState.trigger, triggerStr);
+        char completionStatusStr[20];
+        completionStatusToString(_keyTurnerState.lastLockActionCompletionStatus, completionStatusStr);
+
         _network->publishKeyTurnerState(lockStateStr, triggerStr, completionStatusStr);
+        Serial.print(F("Nuki lock state: "));
+        Serial.println(lockStateStr);
+    }
+
+    if(_keyTurnerState.doorSensorState != _lastKeyTurnerState.doorSensorState)
+    {
+        char doorSensorStateStr[20];
+        doorSensorStateToString(_keyTurnerState.doorSensorState, doorSensorStateStr);
+        _network->publishDoorSensorState(doorSensorStateStr);
     }
-    Serial.print(F("Nuki lock state: "));
-    Serial.println(lockStateStr);
 
     memcpy(&_lastKeyTurnerState, &_keyTurnerState, sizeof(KeyTurnerState));
 }
@@ -234,6 +241,34 @@ void Nuki::completionStatusToString(const CompletionStatus status, char *str)
     }
 }
 
+void Nuki::doorSensorStateToString(const DoorSensorState state, char *str)
+{
+    switch(state)
+    {
+        case DoorSensorState::unavailable:
+            strcpy(str, "unavailable");
+            break;
+        case DoorSensorState::deactivated:
+            strcpy(str, "deactivated");
+            break;
+        case DoorSensorState::doorClosed:
+            strcpy(str, "doorClosed");
+            break;
+        case DoorSensorState::doorOpened:
+            strcpy(str, "doorOpened");
+            break;
+        case DoorSensorState::doorStateUnknown:
+            strcpy(str, "doorStateUnknown");
+            break;
+        case DoorSensorState::calibrating:
+            strcpy(str, "calibrating");
+            break;
+        default:
+            strcpy(str, "undefined");
+            break;
+    }
+}
+
 LockAction Nuki::lockActionToEnum(const char *str)
 {
     if(strcmp(str, "unlock") == 0) return LockAction::unlock;
diff --git a/Nuki.h b/Nuki.h
index a93d478..4de1316 100644
--- a/Nuki.h
+++ b/Nuki.h
@@ -27,6 +27,7 @@ private:
 
     void triggerToString(const NukiTrigger trigger, char* str); // char arry at least 10 characters
     void completionStatusToString(const CompletionStatus status, char* str); // char arry at least 18 characters
+    void doorSensorStateToString(const DoorSensorState state, char* str); // char arry at least 17 characters
 
     NukiBle _nukiBle;
     Network* _network;