diff --git a/app/src/main/java/de/oklein/android/ueberwachungssystem/MainActivity.java b/app/src/main/java/de/oklein/android/ueberwachungssystem/MainActivity.java
index 2c9d0d6..8219c1b 100644
--- a/app/src/main/java/de/oklein/android/ueberwachungssystem/MainActivity.java
+++ b/app/src/main/java/de/oklein/android/ueberwachungssystem/MainActivity.java
@@ -11,9 +11,9 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.EditText;
-import android.widget.ListView;
 import android.widget.TextView;
 
+import org.w3c.dom.Text;
 
 public class MainActivity extends AppCompatActivity {
     private Fragment aktuellesFragment;
@@ -23,7 +23,7 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setTitle( this.getClass().getSimpleName());
+        setTitle(this.getClass().getSimpleName());
         setContentView(R.layout.activity_main);
     }
     public void onClickZeigeFragment1(View view) {
@@ -37,6 +37,12 @@ public class MainActivity extends AppCompatActivity {
         zeigeFragment(Fragment2.erstellen("Fragment 2 wurde angeklickt"));
     }
 
+    public void onClickZeigeFragment3(View view) {
+        Button button = (Button) view;
+        log(button.getText() + " ausgewählt");
+        zeigeFragment(Fragment3.erstellen("Fragment 3 wurde angeklickt"));
+    }
+
     public void onClickEntferneFragment(View view) {
         entferneFragment();
     }
@@ -66,8 +72,10 @@ public class MainActivity extends AppCompatActivity {
         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
             log("onCreateView");
             View view = inflater.inflate(R.layout.fragment1, container, false);
-            TextView textView = (TextView) view.findViewById(R.id.textView);
-            textView.setText(text);
+            TextView Sensor = (TextView) view.findViewById(R.id.Sensor);
+            Sensor.setText(text);
+            TextView Alarm = (TextView) view.findViewById(R.id.Alarm);
+            Alarm.setText(text);
             return view;
         }
         public static Fragment1 erstellen(String text) {
@@ -99,8 +107,10 @@ public class MainActivity extends AppCompatActivity {
         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
             log( "onCreateView" );
             View view = inflater.inflate(R.layout.fragment2, container, false );
-            EditText editText = (EditText) view.findViewById(R.id.editText1);
-            editText.setText(text);
+            TextView Sensor = (TextView) view.findViewById(R.id.Sensor);
+            Sensor.setText(text);
+            TextView Alarm = (TextView) view.findViewById(R.id.Alarm);
+            Alarm.setText(text);
             return view;
         }
         public static Fragment2 erstellen(String text) {
@@ -122,4 +132,40 @@ public class MainActivity extends AppCompatActivity {
             }
         }
     }
+
+    public static class Fragment3 extends Fragment {
+        private String text;
+        private final static String KEY_TEXT = "KEY_TEXT" ;
+        private void log(String nachricht) {
+            Log.d(this.getClass().getSimpleName(), nachricht);
+        }
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
+            log( "onCreateView" );
+            View view = inflater.inflate(R.layout.fragment2, container, false );
+            TextView Sensor = (TextView) view.findViewById(R.id.Sensor);
+            Sensor.setText(text);
+            TextView Alarm = (TextView) view.findViewById(R.id.Alarm);
+            Alarm.setText(text);
+            return view;
+        }
+        public static Fragment3 erstellen(String text) {
+            Fragment3 fragment = new Fragment3();
+            Bundle b = new Bundle();
+            b.putString(KEY_TEXT, text);
+            fragment.setArguments(b);
+            return fragment;
+        }
+        @Override
+        public void onCreate(Bundle bundle) {
+            super.onCreate(bundle);
+            Bundle args = getArguments();
+            if (args != null) {
+                text = args.getString(KEY_TEXT);
+                log("onCreate: text=" + text);
+            } else {
+                log("onCreate");
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 6fa09dd..aba4361 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,38 +7,64 @@
     android:background="@android:color/holo_orange_light">
 
     <Button
-    android:id="@+id/button1"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_alignParentStart="true"
-    android:layout_alignParentTop="true"
-    android:text="Zeige Fragment 1"
-    android:onClick="onClickZeigeFragment1"/>
+        android:id="@+id/btn1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBottom="@id/btn2"
+        android:layout_toLeftOf="@id/btn2"
+        android:text="Audio"
+        android:onClick="onClickZeigeFragment1"/>
 
     <Button
-    android:id="@+id/btnFordereRechte"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_alignParentStart="true"
-    android:layout_below="@+id/button1"
-    android:text="Zeige Fragment 2"
-    android:onClick="onClickZeigeFragment2"/>
+        android:id="@+id/btn2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_alignParentTop="true"
+        android:text="Kamera"
+        android:onClick="onClickZeigeFragment2"/>
 
     <Button
-    android:id="@+id/buttonEntferneFragment"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_alignParentStart="true"
-    android:layout_below="@+id/btnFordereRechte"
-    android:text="Entferne Fragment"
-    android:onClick="onClickEntferneFragment"/>
+        android:id="@+id/btn3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBottom="@id/btn2"
+        android:layout_toRightOf="@id/btn2"
+        android:text="Bewegung"
+        android:onClick="onClickZeigeFragment3"/>
+
+    <Button
+        android:id="@+id/btnSensorWeg"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_below="@+id/btn1"
+        android:text="Entferne Sensordarstellung"
+        android:onClick="onClickEntferneFragment"/>
+
+    <Button
+        android:id="@+id/btnAufnahme"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/btnSensorWeg"
+        android:text="Aufnahme"
+        android:onClick="onClickEntferneFragment"/>
+
+    <Button
+        android:id="@+id/btnWiedergabe"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_toRightOf="@id/btnAufnahme"
+        android:layout_below="@+id/btnSensorWeg"
+        android:text="Wiedergabe"
+        android:onClick="onClickEntferneFragment"/>
 
     <FrameLayout
-    android:id="@+id/frame"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout_alignParentStart="true"
-    android:layout_below="@+id/buttonEntferneFragment">
-    </FrameLayout>
+        android:id="@+id/frame"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentStart="true"
+        android:layout_below="@+id/btnAufnahme">
+        </FrameLayout>
 
     </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment1.xml b/app/src/main/res/layout/fragment1.xml
index 5336bc3..7c0f74f 100644
--- a/app/src/main/res/layout/fragment1.xml
+++ b/app/src/main/res/layout/fragment1.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:gravity="center_horizontal"
@@ -7,9 +7,16 @@
     android:background="@android:color/holo_green_light">
 
     <TextView
-        android:id="@+id/textView"
+        android:id="@+id/Sensor"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textAppearance="?android:attr/textAppearanceLarge"/>
 
-</LinearLayout>
\ No newline at end of file
+    <TextView
+        android:id="@+id/Alarm"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/Sensor"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment2.xml b/app/src/main/res/layout/fragment2.xml
index 410b14e..a44702c 100644
--- a/app/src/main/res/layout/fragment2.xml
+++ b/app/src/main/res/layout/fragment2.xml
@@ -6,14 +6,17 @@
     android:orientation="vertical"
     android:background="@android:color/holo_blue_light" >
 
-    <EditText
-        android:id="@+id/editText1"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:ems="10"
-        android:textStyle="italic"
-        android:inputType="textMultiLine" >
-        <requestFocus />
-    </EditText>
+    <TextView
+        android:id="@+id/Sensor"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+    <TextView
+        android:id="@+id/Alarm"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/Sensor"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment3.xml b/app/src/main/res/layout/fragment3.xml
new file mode 100644
index 0000000..a44702c
--- /dev/null
+++ b/app/src/main/res/layout/fragment3.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:background="@android:color/holo_blue_light" >
+
+    <TextView
+        android:id="@+id/Sensor"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+    <TextView
+        android:id="@+id/Alarm"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/Sensor"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+</LinearLayout>
\ No newline at end of file