diff --git a/headers/buzzerconn.h b/headers/buzzerconn.h
index 8255edb..9918979 100644
--- a/headers/buzzerconn.h
+++ b/headers/buzzerconn.h
@@ -19,6 +19,12 @@ typedef struct strReturnData{
 class BuzzerConn : public QObject
 {
     Q_OBJECT
+    Q_PROPERTY(double lastTriggered READ getLastTriggered NOTIFY triggered)
+    Q_PROPERTY(QString ipAdress WRITE setIP READ getIP)
+    Q_PROPERTY(QString state READ getState NOTIFY stateChanged)
+    Q_PROPERTY(int progress READ getProgress NOTIFY progressChanged)
+    Q_PROPERTY(double offset READ getOffset NOTIFY offsetChanged)
+
 public:
     explicit BuzzerConn(QObject *parent = nullptr, QString ip = "http://192.168.4.1", int port = 80);
     double offset;
@@ -31,6 +37,7 @@ public:
     int port;
     int errors;
     int errors_until_disconnect = 4;
+    QString state;
 
 
 
@@ -42,6 +49,13 @@ private:
     QStringList pending_commands;
     //QSemaphore dataPipe(1);
 signals:
+    void triggered();
+
+    void stateChanged();
+
+    void progressChanged();
+
+    void offsetChanged();
 
 public slots:
     ReturnData_t senddata(QNetworkAccessManager * NetMan, QUrl serviceUrl, int timeout);
@@ -73,6 +87,17 @@ public slots:
         //refreshed the connection to the buzzer
     Q_INVOKABLE void appendCommand(QString command);
 
+    void setIP(const QString &ipAdress);
+    QString getIP() const;
+
+    QString getState() const;
+    void setState(QString newState);
+
+    int getProgress() const;
+
+    double getOffset() const;
+
+    double getLastTriggered() const;
 
 };
 
diff --git a/qml/connections/BuzzerConn.qml b/qml/connections/BuzzerConn.qml
deleted file mode 100644
index aa10808..0000000
--- a/qml/connections/BuzzerConn.qml
+++ /dev/null
@@ -1,96 +0,0 @@
-import QtQuick 2.0
-
-Item {
-    id: buzzerConn
-    height: 0
-    width: 0
-    opacity: 0
-    visible: false
-
-    signal pushed()
-    property bool connected: false
-    property var status: {'status': buzzerConn.state, 'progress': get_progress()}
-
-    Timer {
-        //timer that refreshes the connection state to the buzzer
-        id: connectionRefreshTimer
-        running: root.state !== "RUNNING" && root.state !== "STARTING" && buzzerConn.status !== "connecting"
-        repeat: false
-        interval: 1000
-        onTriggered: {
-            _cppBuzzerConn.refresh()
-            if(!_cppBuzzerConn.get("connected") && buzzerConn.state !== "connecting"){
-                buzzerConn.state = "disconnected"
-            }
-
-            connectionRefreshTimer.start()
-        }
-    }
-
-    Timer {
-        //timer that checks, if the button has been pushed
-        id: running_refresh_timer
-        running: root.state === "RUNNING"
-        repeat: false
-        interval: 1
-
-        onTriggered: {
-            if(_cppBuzzerConn.buzzer_triggered()){
-                buzzerConn.pushed()
-
-            }
-            if(root.state === "RUNNING"){
-                running_refresh_timer.start()
-            }
-        }
-    }
-
-    Timer {
-        id: prog_refresh
-        running: buzzerConn.state === "connecting"
-        interval: 1
-        repeat: true
-        onTriggered: {
-            buzzerConn.status.progress = get_progress()
-        }
-    }
-
-    states: [
-        State {
-            name: "disconnected"
-            PropertyChanges {
-                target: buzzerConn
-            }
-        },
-        State {
-            name: "connecting"
-            PropertyChanges {
-                target: buzzerConn
-            }
-        },
-        State {
-            name: "connected"
-            PropertyChanges {
-                target: buzzerConn
-            }
-        }
-    ]
-
-    function connect(){
-        buzzerConn.state = "connecting"
-        if(_cppBuzzerConn.connect()){
-            buzzerConn.state = "connected"
-            return(true)
-        }
-        else {
-            buzzerConn.state = "disconnected"
-            return(false)
-        }
-
-
-    }
-
-    function get_progress(){
-        return(_cppBuzzerConn.get("connection_progress"))
-    }
-}
diff --git a/qml/connections/StartpadConn.qml b/qml/connections/StartpadConn.qml
deleted file mode 100644
index 8a49176..0000000
--- a/qml/connections/StartpadConn.qml
+++ /dev/null
@@ -1,97 +0,0 @@
-import QtQuick 2.0
-
-Item {
-    id: startpadConn
-    height: 0
-    width: 0
-    opacity: 0
-    visible: false
-
-    signal pushed()
-    property bool connected: false
-    property var status: {'status': startpadConn.state, 'progress': get_progress()}
-    property bool active
-
-    Timer {
-        //timer that refreshes the connection state to the buzzer
-        id: connectionRefreshTimer
-        running: root.state !== "RUNNING" && root.state !== "STARTING" && startpadConn.status !== "connecting"
-        repeat: false
-        interval: 1000
-        onTriggered: {
-            _cppStartpadConn.refresh()
-            if(!_cppStartpadConn.get("connected") && startpadConn.state !== "connecting"){
-                startpadConn.state = "disconnected"
-            }
-
-            connectionRefreshTimer.start()
-        }
-    }
-
-    Timer {
-        //timer that checks, if the button has been pushed
-        id: running_refresh_timer
-        running: (root.state === "RUNNING" || root.state === "STARTING") && active
-        repeat: false
-        interval: 1
-
-        onTriggered: {
-            if(_cppStartpadConn.buzzer_triggered()){
-                startpadConn.pushed()
-
-            }
-            if(root.state === "RUNNING" || root.state === "STARTING" && active){
-                running_refresh_timer.start()
-            }
-        }
-    }
-
-    Timer {
-        id: prog_refresh
-        running: startpadConn.state === "connecting"
-        interval: 1
-        repeat: true
-        onTriggered: {
-            startpadConn.status.progress = get_progress()
-        }
-    }
-
-    states: [
-        State {
-            name: "disconnected"
-            PropertyChanges {
-                target: startpadConn
-            }
-        },
-        State {
-            name: "connecting"
-            PropertyChanges {
-                target: startpadConn
-            }
-        },
-        State {
-            name: "connected"
-            PropertyChanges {
-                target: startpadConn
-            }
-        }
-    ]
-
-    function connect(){
-        startpadConn.state = "connecting"
-        if(_cppStartpadConn.connect()){
-            startpadConn.state = "connected"
-            return(true)
-        }
-        else {
-            startpadConn.state = "disconnected"
-            return(false)
-        }
-
-
-    }
-
-    function get_progress(){
-        return(_cppStartpadConn.get("connection_progress"))
-    }
-}
diff --git a/qml/main.qml b/qml/main.qml
index 09abe66..312ab4e 100644
--- a/qml/main.qml
+++ b/qml/main.qml
@@ -21,7 +21,6 @@ import QtQuick.Window 2.2
 import QtQuick.Controls 2.2
 import "."
 import "./components"
-import "./connections"
 import "./styles"
 //import QtQuick.Layouts 1.11
 
@@ -47,8 +46,8 @@ Window {
         property double stoppedTime: 0
         property double currTime
 
-        property double buzzer_offset
-        property double last_button_pressed
+        property double buzzer_offset: buzzerConn.offset
+        property double last_button_pressed: buzzerConn.lastTriggered
 
         property var last_run : {
             'stop_type': "", 'time': 0, 'react_time': 0
@@ -69,6 +68,62 @@ Window {
             color: StyleSettings.backgroundColor
         }
 
+        BuzzerConn {
+            id: buzzerConn
+            ipAdress: "192.168.4.10"
+            property var status: {'status': buzzerConn.state, 'progress': buzzerConn.progress}
+            onLastTriggeredChanged: {
+                console.log(lastTriggered)
+                root.stop("buzzer")
+            }
+        }
+
+        Timer {
+            id: buzzerRefreshTimer
+            running: buzzerConn.state === "connected"
+            interval: root.state === "RUNNING" ? 1:1000
+            repeat: false
+            onTriggered: {
+                buzzerConn.refresh()
+                this.start()
+            }
+        }
+
+        StartpadConn {
+            id: startpadConn
+            ipAdress: "192.168.4.11"
+            property var status: {'status': startpadConn.state, 'progress': startpadConn.progress}
+            property string color: root.state === "RUNNING" ? "SET_LED_RUNNING":"SET_LED_STARTING"
+            onColorChanged: {
+                appendCommand(color)
+            }
+
+            onLastTriggeredChanged: {
+                console.log("startpad triggered")
+                var offset = startpadConn.offset
+                var last_pressed = startpadConn.lastTriggered
+                var trigger_time = (last_pressed + offset)
+                root.last_run.react_time = trigger_time - root.startTime
+                if(trigger_time - root.startTime <= 0){
+                    root.stop("false")
+                }
+            }
+        }
+
+        Timer {
+            id: startpadRefreshTimer
+            running: startpadConn.state === "connected"
+            interval: root.state === "RUNNING" || root.state === "STARTING" ? 1:1000
+            repeat: false
+            onTriggered: {
+                startpadConn.refresh()
+                this.start()
+            }
+        }
+
+
+
+/*
         BuzzerConn {
             id: buzzerConn
             onPushed: {
@@ -96,7 +151,7 @@ Window {
                 }
             }
         }
-
+*/
         Timer {
             //timer that updates the currTime variable
             running: true
@@ -183,20 +238,24 @@ Window {
                 if(!playing && root.state==="STARTING"){
 
                     console.log(root.startTime)
-                    _cppStartpadConn.appendCommand("SET_LED_RUNNING")
                     root.currTime = root.startTime
                     time.text = ( ( root.currTime - root.startTime ) / 1000 ).toFixed(3) + " sec"
                     root.state = "RUNNING"
                 }
                 else if(playing) {
                     console.log("start sound started")
-                    root.startTime = _cppBuzzerConn.get("currtime") + 3100 //set the startime to be 0 after the starttone
-                    startpadConn.active = true
+                    root.startTime = new Date().getTime() + 3100 //set the startime to be 0 after the starttone
                 }
             }
 
         }
 
+        SoundEffect {
+            //start sound
+            id: falseSound
+            source: "qrc:/sounds/false.wav"
+        }
+
         /*------------------------
           Timer text an upper line
         ------------------------*/
@@ -687,16 +746,16 @@ Window {
         }
 
         function stop(type){
-            _cppStartpadConn.appendCommand("SET_LED_STARTING");
+            //_cppStartpadConn.appendCommand("SET_LED_STARTING");
             switch(type){
             case "buzzer":
                 //the buzzer was pushed
-                root.buzzer_offset = _cppBuzzerConn.get("offset")
-                root.last_button_pressed = _cppBuzzerConn.get("lastpressed")
+                root.buzzer_offset = buzzerConn.offset
+                root.last_button_pressed = buzzerConn.lastTriggered
                 root.stoppedTime = (root.last_button_pressed + root.buzzer_offset) - root.startTime
                 root.state = "STOPPED"
                 //time.text = ( root.stoppedTime / 1000 ).toFixed(3) + " sec"
-                console.log("STOPPED: "+root.stoppedTime)
+                console.log("STOPPED: "+root.stoppedTime + " started at: " + root.startTime + " offset: "+ root.buzzer_offset + "lastpressed: " + root.last_button_pressed)
                 break
             case "manual":
                 //the stop button was pressed
@@ -713,9 +772,10 @@ Window {
                 at_marksSound.stop()
                 readySound.stop()
                 startSound.stop()
+                falseSound.play()
                 break
             }
-            startpadConn.active = true
+            //tartpadConn.active = true
         }
 
         function reset(){
diff --git a/qml/qml.qrc b/qml/qml.qrc
index 2faba7a..d95c7a4 100644
--- a/qml/qml.qrc
+++ b/qml/qml.qrc
@@ -7,8 +7,6 @@
         <file>components/SimpleIndicator.qml</file>
         <file>components/ConnectionDelegate.qml</file>
         <file>components/FadeAnimation.qml</file>
-        <file>connections/BuzzerConn.qml</file>
-        <file>connections/StartpadConn.qml</file>
         <file>styles/StyleSettings.qml</file>
         <file>styles/qmldir</file>
         <file>styles/Dark.js</file>
diff --git a/shared.qrc b/shared.qrc
index 4f8acc8..1e8a3ea 100644
--- a/shared.qrc
+++ b/shared.qrc
@@ -20,5 +20,6 @@
         <file>translations/de_DE.ts</file>
         <file>graphics/icons/settings_black.png</file>
         <file>graphics/icons/startpad_black.png</file>
+        <file>sounds/false.wav</file>
     </qresource>
 </RCC>
diff --git a/sounds/false.wav b/sounds/false.wav
new file mode 100644
index 0000000..ae4daa7
Binary files /dev/null and b/sounds/false.wav differ
diff --git a/sources/buzzerconn.cpp b/sources/buzzerconn.cpp
index b3c30aa..8e6a890 100644
--- a/sources/buzzerconn.cpp
+++ b/sources/buzzerconn.cpp
@@ -30,6 +30,8 @@ BuzzerConn::BuzzerConn(QObject *parent, QString ip, int port) : QObject(parent)
 
     this->ip = ip;
     this->port = port;
+
+    this->setState("disconnected");
     // "http://192.168.4.1"
 }
 
@@ -37,6 +39,8 @@ bool BuzzerConn::connect()
 {
     qDebug() << "connecting...";
 
+    setState("connecting");
+
     //wait until the request has finished
     QEventLoop loop;
     QTimer timer;
@@ -62,17 +66,21 @@ bool BuzzerConn::connect()
         this->latest_button_pressed = times[2];
         for(int i=0;i<=100;i++){
             this->connection_progress = i;
+            emit this->progressChanged();
             if(!calcoffset(this->gettimes(1000))){
                 this->connection_progress = 100;
                 this->connected = false;
+                setState("disconnected");
                 return(false);
             }
         }
         this->connected = true;
+        setState("connected");
         return(true);
     }
     else{
         this->connected = false;
+        setState("disconnected");
         return(false);
     }
 }
@@ -95,7 +103,8 @@ bool BuzzerConn::calcoffset(QList<double> times)
             mem += latest_offsets[i];
         }
         this->offset = mem / double(latest_offsets.length());
-        qDebug("%20f", this->offset);
+        offsetChanged();
+        //qDebug("%20f", this->offset);
         return(true);
     }
     else {
@@ -215,6 +224,41 @@ double BuzzerConn::get(QString key)
         }
         return(0);
     }
+    return(0);
+}
+
+void BuzzerConn::setIP(const QString &ipAdress){
+    this->ip = ipAdress;
+}
+
+QString BuzzerConn::getIP() const
+{
+    return(this->ip);
+}
+
+QString BuzzerConn::getState() const
+{
+    return(this->state);
+}
+
+void BuzzerConn::setState(QString newState){
+    this->state = newState;
+    emit stateChanged();
+}
+
+int BuzzerConn::getProgress() const
+{
+    return(connection_progress);
+}
+
+double BuzzerConn::getOffset() const
+{
+    return(this->offset);
+}
+
+double BuzzerConn::getLastTriggered() const
+{
+    return(this->latest_button_pressed);
 }
 
 QString BuzzerConn::test()
@@ -228,36 +272,23 @@ bool BuzzerConn::refresh()
     if(!this->connected){
         return(false);
     }
-//    QList<double> times;
-//    ReturnData_t ret = senddata(this->reloadNetworkManager, QUrl(this->ip), 1000);
-//    times.append(double(ret.status_code));
-
-//    if(ret.status_code == 200){
-//        ret.text.replace("\n","");
-//        ret.text.replace("\r","");
-//        QStringList times_cache = ret.text.split("<br>");
-//        times.append(times_cache[0].toDouble());
-//        times.append(times_cache[1].toDouble());
-//        calcoffset(times);
-//        return(true);
-//    }
-//    else{
-//        //this->connected = false;
-//        return(false);
-//    }
 
     if(pending_commands.length() > 0){
         QString command = this->pending_commands.first();
 
-        signed long retval = this->sendCommand(command, 800);
+        signed long retval = this->sendCommand(command, 2000);
         if(retval > 0){
             this->pending_commands.removeFirst();
         }
     }
 
     //refresh the times
-    QList<double> ret = this->gettimes(800);
+    QList<double> ret = this->gettimes(2000);
     if(ret[0] >= 0){
+        if(ret[2] > this->latest_button_pressed){
+            this->latest_button_pressed = ret[2];
+            emit triggered();
+        }
         this->errors = 0;
         return(this->calcoffset(ret));
     }
@@ -356,8 +387,8 @@ signed long BuzzerConn::sendCommand(QString command, int timeout){
     long data = 0;
     this->socket->read((char*)&data,4);
 
-    qDebug() << data;
-    qDebug() << this->socket->bytesAvailable();
+    //qDebug() << data;
+    //qDebug() << this->socket->bytesAvailable();
 
     return data;
 }
diff --git a/sources/main.cpp b/sources/main.cpp
index cf3dbc8..17a3cc8 100644
--- a/sources/main.cpp
+++ b/sources/main.cpp
@@ -105,14 +105,18 @@ int main(int argc, char *argv[])
 #endif
 
     connectToDatabase();
-    BuzzerConn * pBuzzerConn = new BuzzerConn(nullptr, "192.168.4.10", 80);
-    BuzzerConn * pStartpadConn = new BuzzerConn(nullptr, "192.168.4.11", 80);
+    //BuzzerConn * pBuzzerConn = new BuzzerConn(nullptr, "192.168.4.10", 80);
+    //BuzzerConn * pStartpadConn = new BuzzerConn(nullptr, "192.168.4.11", 80);
     AppSettings * pAppSettings = new AppSettings();
 
     //setup the sql storage model as a qml model
     qmlRegisterType<SqlProfileModel>("com.itsblue.speedclimbingstopwatch", 1, 0, "SqlProfileModel");
     qmlRegisterType<SqlStorageModel>("com.itsblue.speedclimbingstopwatch", 1, 0, "SqlStorageModel");
 
+    //setup the startpad and buzzer conn qml objects
+    qmlRegisterType<BuzzerConn>("com.itsblue.speedclimbingstopwatch", 1, 0, "BuzzerConn");
+    qmlRegisterType<BuzzerConn>("com.itsblue.speedclimbingstopwatch", 1, 0, "StartpadConn");
+
     //setup translation engine
     //to the language of the system
     //if the system language is not found the language is set to english
@@ -125,16 +129,12 @@ int main(int argc, char *argv[])
     if (engine.rootObjects().isEmpty())
         return -1;
 
-    engine.rootContext()->setContextProperty("_cppBuzzerConn", pBuzzerConn);
-    engine.rootContext()->setContextProperty("_cppStartpadConn", pStartpadConn);
     engine.rootContext()->setContextProperty("_cppAppSettings", pAppSettings);
 
     int iRet = 0;
     iRet = app.exec();
 
     //call the destructors of all objects
-    delete pBuzzerConn;
-    delete pStartpadConn;
     delete pAppSettings;
 
     return iRet;