diff --git a/octoprint_mystromswitch/__init__.py b/octoprint_mystromswitch/__init__.py
index 6dd0afd..a384367 100644
--- a/octoprint_mystromswitch/__init__.py
+++ b/octoprint_mystromswitch/__init__.py
@@ -12,11 +12,14 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
                           octoprint.plugin.AssetPlugin,
                           octoprint.plugin.TemplatePlugin,
                           octoprint.plugin.StartupPlugin,
+                          octoprint.plugin.SimpleApiPlugin,
                           octoprint.plugin.ShutdownPlugin):
 
     def __init__(self):
         self.ip = None
         self.intervall = 1
+        self.onOffButtonEnabled = False
+
         self._timer = None
 
         self.ctx = ssl.create_default_context()
@@ -29,6 +32,9 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
 
         self.intervall = self._settings.get_int(["intervall"])
         self._logger.debug("intervall: %s" % self.intervall)
+
+        self.onOffButtonEnabled = self._settings.get_boolean(["onOffButtonEnabled"])
+        self._logger.debug("onOffButtonEnabled: %s" % self.onOffButtonEnabled)
         self._timer_start()
 
     def get_assets(self):
@@ -63,6 +69,38 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
         else:
             self._logger.info("Ip is None")
 
+    def _setRelaisState(self, newState):
+        try:
+            value = '0'
+            if (newState == True):
+                value = '1'
+            request = requests.get(
+                'http://{}/relay'.format(self.ip), params={'state': value}, timeout=1)
+            if not request.status_code == 200:
+                self._logger.info("Could not set new Relais State, Http Status Code: {}".format(request.status_code))
+        except requests.exceptions.ConnectionError:
+            self._logger.info("Error during set Relais state")
+
+    def _toggleRelay(self):
+        try:
+            request = requests.get(
+                'http://{}/toggle'.format(self.ip), timeout=1)
+            if not request.status_code == 200:
+                self._logger.info("Could not toggle Relay State, Http Status Code: {}".format(request.status_code))
+        except requests.exceptions.ConnectionError:
+            self._logger.info("Error during toggle Relais state")
+
+    def on_api_command(self, command, data):
+        if command == "enableRelais":
+            self._logger.info("enableRelais")
+            self._setRelaisState(True)
+        elif command == "disableRelais":
+            self._logger.info("disableRelais")
+            self._setRelaisState(False)
+        elif command == "toggleRelais":
+            self._logger.info("toggleRelais")
+            self._toggleRelay()
+
     def on_after_startup(self):
         pass
 
@@ -70,15 +108,19 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
         pass
 
     def on_settings_migrate(self, target, current):
-        pass
+        if target > current:
+            if current <= 1:
+                self.onOffButtonEnabled = False
+                pass
 
     def get_settings_version(self):
-        return 1
+        return 2
 
     def get_settings_defaults(self):
         return dict(
             ip=None,
-            intervall=1
+            intervall=1,
+            onOffButtonEnabled=False
         )
 
     def on_settings_save(self, data):
diff --git a/octoprint_mystromswitch/static/css/mystromswitch.css b/octoprint_mystromswitch/static/css/mystromswitch.css
index 13eb0ab..fabdd89 100644
--- a/octoprint_mystromswitch/static/css/mystromswitch.css
+++ b/octoprint_mystromswitch/static/css/mystromswitch.css
@@ -32,6 +32,20 @@
 	display:none;
 }
 
+.mystromToggleButton {
+    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.25);
+    display: block;
+    height: 100%;
+    padding-left: 10px;
+    padding-right: 10px;
+    margin-left: 20px;
+    margin-right: 20px;
+    font-size: 14px;
+    font-weight: bold;
+    color: #fff;
+    background-color: #eb0000;
+}
+
 #touch body #tabs #sidebar_plugin_mystromswitch_wrapper_link a:before, #touch body #navbar #all_touchui_settings #sidebar_plugin_mystromswitch_wrapper_link a:before,#touch body #tabs #sidebar_plugin_mystromswitch_wrapper_link2 a:before, #touch body #navbar #all_touchui_settings #sidebar_plugin_mystromswitch_wrapper_link2 a:before {
     content: "\f011";
 }
diff --git a/octoprint_mystromswitch/static/js/mystromswitch.js b/octoprint_mystromswitch/static/js/mystromswitch.js
index f0d9a6e..d72565d 100644
--- a/octoprint_mystromswitch/static/js/mystromswitch.js
+++ b/octoprint_mystromswitch/static/js/mystromswitch.js
@@ -9,6 +9,21 @@ $(function() {
         self.mystromswitchEnabled = ko.observable();
         self.mystromswitchPowerValue = document.getElementById("mystromswitchPowerValue")
 
+        self.mystromToggleButton = document.getElementById("myStromRelaisToggleButton")
+
+        self.onToggleRelayEvent = function(){
+            $.ajax({
+                url: API_BASEURL + "plugin/mystromswitch",
+                type: "POST",
+                dataType: "json",
+                data: JSON.stringify({
+                    command: "toggleRelais",
+                }),
+                contentType: "application/json; charset=UTF-8"
+            })
+        }
+        self.mystromToggleButton.addEventListener("click",self.onToggleRelayEvent)
+
         self.onmystromswitchEvent = function() {
             if (self.mystromswitchEnabled()) {
                 $.ajax({
@@ -16,8 +31,7 @@ $(function() {
                     type: "POST",
                     dataType: "json",
                     data: JSON.stringify({
-                        command: "enable",
-						eventView : false
+                        command: "enableRelais",
                     }),
                     contentType: "application/json; charset=UTF-8"
                 })
@@ -27,8 +41,7 @@ $(function() {
                     type: "POST",
                     dataType: "json",
                     data: JSON.stringify({
-                        command: "disable",
-						eventView : false
+                        command: "disableRelais",
                     }),
                     contentType: "application/json; charset=UTF-8"
                 })
@@ -42,9 +55,11 @@ $(function() {
                 return;
             }
 			self.mystromswitchEnabled(data.mystromswitchEnabled);
-                if (data.power != null) {
-                    self.mystromswitchPowerValue.innerHTML = "Power Consumption "+data.power.toFixed(2)+"W"
-                }
+			if(data.relay == false){
+			    self.mystromswitchPowerValue.innerHTML = "Relay is off";
+			} else if (data.power != null) {
+                self.mystromswitchPowerValue.innerHTML = "Power Consumption "+data.power.toFixed(1)+"W";
+            }
         }
     }
 
diff --git a/octoprint_mystromswitch/templates/mystromswitch_sidebar.jinja2 b/octoprint_mystromswitch/templates/mystromswitch_sidebar.jinja2
index d1ab90b..955e6ca 100644
--- a/octoprint_mystromswitch/templates/mystromswitch_sidebar.jinja2
+++ b/octoprint_mystromswitch/templates/mystromswitch_sidebar.jinja2
@@ -1,3 +1,4 @@
 <div class="sidebar_plugin_mystromswitch">
     <label class="control-label" id="mystromswitchPowerValue">Powerconsumption 0.0W</label>
+    <span id="myStromRelaisToggleButton" type="button" class="mystromToggleButton">Toggle Relais</span>
 </div>
diff --git a/setup.py b/setup.py
index 59980c9..494ee87 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@ plugin_package = "octoprint_mystromswitch"
 plugin_name = "OctoPrint-MyStromSwitch"
 
 # The plugin's version. Can be overwritten within OctoPrint's internal data via __plugin_version__ in the plugin module
-plugin_version = "0.1.0"
+plugin_version = "0.2.0"
 
 # The plugin's description. Can be overwritten within OctoPrint's internal data via __plugin_description__ in the plugin
 # module