diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 105ebb1..fad2e67 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -8,12 +8,9 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="028e861c-982b-48af-abd9-036e0fbebabe" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/stream/UIClientTCP.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/doc/ch/hevs/synd/sin/utils/Utility.html" beforeDir="false" afterPath="$PROJECT_DIR$/doc/ch/hevs/synd/sin/utils/Utility.html" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/sensor/Measurement.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/sensor/Measurement.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/sensor/Sensor.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/sensor/Sensor.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/utils/Utility.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ch/hevs/utils/Utility.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/network/server/Transaction.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/network/server/Transaction.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -30,31 +27,41 @@
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
+  <component name="HighlightingSettingsPerFile">
+    <setting file="file://$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/UICommands.java" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/network/server/Transaction.java" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/sensor/Measurement.java" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/sensor/MeasurementType.java" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/src/main/java/ch/hevs/synd/sin/stream/UIClientTCP.java" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/src/main/java/ch/hevs/utils/Utility.java" root0="FORCE_HIGHLIGHTING" />
+  </component>
   <component name="MarkdownSettingsMigration">
     <option name="stateVersion" value="1" />
   </component>
+  <component name="MavenImportPreferences">
+    <option name="generalSettings">
+      <MavenGeneralSettings>
+        <option name="useMavenConfig" value="true" />
+      </MavenGeneralSettings>
+    </option>
+  </component>
   <component name="ProjectId" id="22EYrhtGQVdO4ZyPvaEpHP9sLPu" />
+  <component name="ProjectLevelVcsManager">
+    <ConfirmationsSetting value="2" id="Add" />
+  </component>
   <component name="ProjectViewState">
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">
-    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
-    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
-    <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
-    <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="aspect.path.notification.shown" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-    <property name="node.js.detected.package.eslint" value="true" />
-    <property name="node.js.detected.package.tslint" value="true" />
-    <property name="node.js.selected.package.eslint" value="(autodetect)" />
-    <property name="node.js.selected.package.tslint" value="(autodetect)" />
-    <property name="project.structure.last.edited" value="Modules" />
-    <property name="project.structure.proportion" value="0.0" />
-    <property name="project.structure.side.proportion" value="0.0" />
-    <property name="settings.editor.selected.configurable" value="preferences.pluginManager" />
-  </component>
-  <component name="RunManager">
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    &quot;last_opened_file_path&quot;: &quot;C:/Users/remi/Downloads/PlatformIOLion-0.2/PlatformIOLion/lib/PlatformIOLion-0.2.jar&quot;,
+    &quot;settings.editor.selected.configurable&quot;: &quot;discord-project&quot;
+  }
+}</component>
+  <component name="RunManager" selected="Application.Task1">
     <configuration default="true" type="ArquillianTestNG" factoryName="" nameIsGenerated="true">
       <option name="arquillianRunConfiguration">
         <value>
@@ -68,6 +75,24 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
+    <configuration name="Task1" type="Application" factoryName="Application">
+      <option name="MAIN_CLASS_NAME" value="ch.hevs.synd.sin.stream.UIClientTCP" />
+      <module name="UIServerStudents" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="Task2" type="Application" factoryName="Application">
+      <option name="MAIN_CLASS_NAME" value="ch.hevs.synd.sin.network.server.Transaction" />
+      <module name="UIServerStudents" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <list>
+      <item itemvalue="Application.Task2" />
+      <item itemvalue="Application.Task1" />
+    </list>
   </component>
   <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
   <component name="TaskManager">
diff --git a/src/main/java/ch/hevs/synd/sin/network/server/Transaction.java b/src/main/java/ch/hevs/synd/sin/network/server/Transaction.java
index ce1406a..762a9d8 100644
--- a/src/main/java/ch/hevs/synd/sin/network/server/Transaction.java
+++ b/src/main/java/ch/hevs/synd/sin/network/server/Transaction.java
@@ -1,10 +1,17 @@
 package ch.hevs.synd.sin.network.server;
 
+import ch.hevs.synd.sin.UICommands;
+import ch.hevs.synd.sin.UIConstants;
+import ch.hevs.synd.sin.sensor.MeasurementType;
 import ch.hevs.synd.sin.sensor.Sensor;
+import ch.hevs.utils.Utility;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.Objects;
 
 public class Transaction {
 
@@ -41,7 +48,15 @@ public class Transaction {
     /*                                                                                                                  */
     /* **************************************************************************************************************** */
     public boolean processTransaction() {
-        // TODO: Put your code here...
+
+        boolean r = true;
+        while (r) {
+            try {
+                r = transaction(new String(Utility.readLine(_in)));
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
         return false;
     }
 
@@ -54,7 +69,25 @@ public class Transaction {
     // Private method which will interpret the given command and react in to it...
     private boolean transaction(String dataIn) throws IOException {
         // TODO: Analyze here the given action (dataIn) and react in to it by sending the correct reply to the output stream
-        return false;
+        String s;
+        switch (dataIn){
+            case "getu":
+                s = String.valueOf(_uSensor.getMeasurement().getValue());
+                s += _uSensor.getMeasurement().getType();
+                Utility.writeLine(_out, s.getBytes());
+                return true;
+            case "geti":
+                s = String.valueOf(_iSensor.getMeasurement().getValue());
+                s += _iSensor.getMeasurement().getType();
+                Utility.writeLine(_out, s.getBytes());
+                return true;
+            case "stop":
+                return false;
+            default:
+                s = UICommands.INVALID_COMMND;
+                Utility.writeLine(_out, s.getBytes());
+                return true;
+        }
     }
 
 
@@ -63,7 +96,26 @@ public class Transaction {
     /* MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN -- MAIN --  */
     /*                                                                                                                  */
     /* **************************************************************************************************************** */
-    public static void main(String[] args) {
-        // TODO: Put your code here
+    public static void main(String[] args) throws IOException {
+        ServerSocket ss = new ServerSocket(UIConstants.UI_SERVER_PORT);
+        Sensor uS = new Sensor(MeasurementType.Voltage,0);
+        Sensor iS = new Sensor(MeasurementType.Current, 90);
+
+        boolean process = true;
+        while (true){
+            Socket socket = ss.accept();
+            InputStream is = socket.getInputStream();
+            OutputStream os = socket.getOutputStream();
+            Transaction t = new Transaction(is, os, uS, iS);
+            process = t.processTransaction();
+            if(socket.isClosed()) continue;
+            socket.close();
+
+        }
+
+        //uS.shutdown();
+        //iS.shutdown();
+
+
     }
 }
diff --git a/src/main/java/ch/hevs/synd/sin/stream/UIClientTCP.java b/src/main/java/ch/hevs/synd/sin/stream/UIClientTCP.java
new file mode 100644
index 0000000..816fb8a
--- /dev/null
+++ b/src/main/java/ch/hevs/synd/sin/stream/UIClientTCP.java
@@ -0,0 +1,63 @@
+package ch.hevs.synd.sin.stream;
+
+import ch.hevs.synd.sin.UICommands;
+import ch.hevs.synd.sin.UIConstants;
+import ch.hevs.utils.Utility;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.util.Arrays;
+import java.util.Objects;
+
+public class UIClientTCP {
+    public static void main(String[] args) {
+        // Open a TCP socket
+        try {
+            Socket socket = new Socket("sdi.hevs.ch", UIConstants.UI_SERVER_PORT);
+            getui(socket, 5, 5);
+            //System.out.println("Receiv: \n" + getui(socket, 5, 5));
+        } catch (IOException e) {
+            e.printStackTrace();
+            System.err.println("Server can not be reached");
+            System.exit(-1);
+        }
+    }
+
+    public static String get(Socket s, String cmd) throws IOException {
+        OutputStream os = s.getOutputStream();
+        InputStream is = s.getInputStream();
+        Utility.writeLine(os, cmd.getBytes());
+        return new String(Utility.readLine(is));
+    }
+    public static String getu(Socket s) throws IOException {
+        return get(s, UICommands.GET_U_SHORT_COMMAND);
+    }
+    public static String geti(Socket s) throws IOException {
+        return get(s, UICommands.GET_I_SHORT_COMMAND);
+    }
+    public static String getui(Socket s) throws IOException {
+        String received = "";
+        received += getu(s);
+        received += "\n";
+        received += geti(s);
+        return received;
+    }
+
+    public static void getui(Socket s, int z, int n) throws IOException {
+        OutputStream os = s.getOutputStream();
+        InputStream is = s.getInputStream();
+        String cmdU = UICommands.GET_U_SHORT_COMMAND + ", " + z*1000 + ", " + n;
+        String cmdI = UICommands.GET_I_SHORT_COMMAND + ", " + z*1000 + ", " + n;
+        //getu(s);
+        Utility.writeLine(os, cmdU.getBytes());
+        Utility.writeLine(os, cmdI.getBytes());
+
+        while (true){
+            System.out.println(new String(Utility.readLine(is)));
+        }
+
+    }
+}