diff --git a/dist/RelayBox.js b/dist/RelayBox.js
index bb4e4e0..2b580f4 100644
--- a/dist/RelayBox.js
+++ b/dist/RelayBox.js
@@ -16,6 +16,7 @@ class RelayBoxThing extends AItem_1.AItem {
             `${this.deviceStatusTopic}`,
             `${this.stateTopicPre}/#`
         ];
+        this.oldSwitchStates = '';
     }
     processMessage(topic, payload) {
         // logger.info(`RT: ${topic}, ${payload}`)
@@ -23,21 +24,25 @@ class RelayBoxThing extends AItem_1.AItem {
             logger.info(`RT: status received`);
             this.status = JSON.parse(payload);
             let statusParsed = JSON.stringify(this.status);
-            logger.info(`RT: status parsed: ${statusParsed}`);
-            logger.info(`RT: device: ${this.status.metadata.device}`);
-            logger.info(`RT: uptime: ${this.status.data.uptime}`);
-            for (let i = 0; i < this.itemNames.length; i++) {
-                if (this.status.data.switchStates[i].feedbackState == '0') {
-                    MqttDispatcher_1.mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'ON');
-                }
-                else {
-                    MqttDispatcher_1.mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'OFF');
-                }
-                if (this.status.data.switchStates[i].stateConflict == '0') {
-                    MqttDispatcher_1.mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CLEAR');
-                }
-                else {
-                    MqttDispatcher_1.mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CONFLICT');
+            this.switchStates = JSON.stringify(this.status.data.switchStates);
+            if (this.switchStates != this.oldSwitchStates) {
+                this.oldSwitchStates = this.switchStates;
+                logger.info(`RT: status parsed: ${statusParsed}`);
+                logger.info(`RT: device: ${this.status.metadata.device}`);
+                logger.info(`RT: uptime: ${this.status.data.uptime}`);
+                for (let i = 0; i < this.itemNames.length; i++) {
+                    if (this.status.data.switchStates[i].feedbackState == '0') {
+                        MqttDispatcher_1.mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'ON');
+                    }
+                    else {
+                        MqttDispatcher_1.mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'OFF');
+                    }
+                    if (this.status.data.switchStates[i].stateConflict == '0') {
+                        MqttDispatcher_1.mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CLEAR');
+                    }
+                    else {
+                        MqttDispatcher_1.mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CONFLICT');
+                    }
                 }
             }
         }
diff --git a/src/RelayBox.ts b/src/RelayBox.ts
index 57e4551..15dc72b 100644
--- a/src/RelayBox.ts
+++ b/src/RelayBox.ts
@@ -12,6 +12,8 @@ export class RelayBoxThing extends AItem {
     private readonly feedbackTopicPre: string
     private readonly conflictTopicPre: string
     private status : any
+    private switchStates : string
+    private oldSwitchStates : string
 
     constructor(floor: string, room: string, item: string, deviceCommandTopic: string, 
                 deviceStatusTopic: string, itemNames: string[]) {
@@ -26,6 +28,7 @@ export class RelayBoxThing extends AItem {
             `${this.deviceStatusTopic}`,
             `${this.stateTopicPre}/#`
         ]
+        this.oldSwitchStates = ''
     }
 
     processMessage(topic: string, payload: string) {
@@ -34,19 +37,23 @@ export class RelayBoxThing extends AItem {
             logger.info(`RT: status received`)
             this.status = JSON.parse(payload)
             let statusParsed = JSON.stringify(this.status)
-            logger.info(`RT: status parsed: ${statusParsed}`)
-            logger.info(`RT: device: ${this.status.metadata.device}`)
-            logger.info(`RT: uptime: ${this.status.data.uptime}`)
-            for (let i : number = 0; i < this.itemNames.length; i ++) {
-                if (this.status.data.switchStates[i].feedbackState == '0') {
-                    mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'ON')
-                } else {
-                    mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'OFF')
-                }
-                if (this.status.data.switchStates[i].stateConflict == '0') {
-                    mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CLEAR')
-                } else {
-                    mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CONFLICT')
+            this.switchStates = JSON.stringify(this.status.data.switchStates)
+            if (this.switchStates != this.oldSwitchStates) {
+                this.oldSwitchStates = this.switchStates
+                logger.info(`RT: status parsed: ${statusParsed}`)
+                logger.info(`RT: device: ${this.status.metadata.device}`)
+                logger.info(`RT: uptime: ${this.status.data.uptime}`)
+                for (let i : number = 0; i < this.itemNames.length; i ++) {
+                    if (this.status.data.switchStates[i].feedbackState == '0') {
+                        mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'ON')
+                    } else {
+                        mqttHandler.send(`${this.feedbackTopicPre}/${i}`, 'OFF')
+                    }
+                    if (this.status.data.switchStates[i].stateConflict == '0') {
+                        mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CLEAR')
+                    } else {
+                        mqttHandler.send(`${this.conflictTopicPre}/${i}`, 'CONFLICT')
+                    }
                 }
             }
         } else {