diff --git a/src/common/api/websocket-api.js b/src/common/api/websocket-api.js
index 89a1ee6..1462f39 100644
--- a/src/common/api/websocket-api.js
+++ b/src/common/api/websocket-api.js
@@ -14,6 +14,8 @@
  * You should have received a copy of the GNU General Public License
  * along with VILLASweb. If not, see <http://www.gnu.org/licenses/>.
  ******************************************************************************/
+import NotificationsDataManager from "../data-managers/notifications-data-manager";
+import AppDispatcher from '../app-dispatcher';
 
 class WebsocketAPI {
   constructor(websocketurl, callbacks) {
@@ -65,6 +67,10 @@ class WebsocketAPI {
   }
 
   onOpen = e => {
+    AppDispatcher.dispatch({
+      type: 'websocket/connected',
+      data: this.websocketurl,
+    });    
     this.wasConnected = true;
 
     if ('onOpen' in this.callbacks)
@@ -78,6 +84,16 @@ class WebsocketAPI {
     }
     else {
       if (this.wasConnected) {
+        AppDispatcher.dispatch({
+          type: 'websocket/connection-error',
+          data: this.websocketurl,
+        });
+        const IC_WEBSOCKET_CONNECTION_ERROR = {
+          title: 'Websocket connection warning',
+          message: "Connection to " + this.websocketurl + " dropped. Attempt reconnect in 1 sec",
+          level: 'warning'
+        };
+        NotificationsDataManager.addNotification(IC_WEBSOCKET_CONNECTION_ERROR);
         console.log("Connection to " + this.websocketurl + " dropped. Attempt reconnect in 1 sec");
         window.setTimeout(() => { this.reconnect(); }, 1000);
       }
diff --git a/src/widget/websocket-store.js b/src/widget/websocket-store.js
new file mode 100644
index 0000000..0665cf9
--- /dev/null
+++ b/src/widget/websocket-store.js
@@ -0,0 +1,59 @@
+/**
+ * This file is part of VILLASweb.
+ *
+ * VILLASweb is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * VILLASweb is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with VILLASweb. If not, see <http://www.gnu.org/licenses/>.
+ ******************************************************************************/
+
+import ArrayStore from '../common/array-store';
+
+class WebsocketStore extends ArrayStore {
+
+    updateSocketStatus(state, socket) {
+        let checkInclusion = false;
+        state.forEach((element) => {
+            if (element.url === socket.url) {
+                element.connected = socket.connected;
+                checkInclusion = true;
+            }
+        })
+        if (!checkInclusion) {
+            state.push(socket);
+        }
+        this.__emitChange();
+
+        return state;
+    }
+
+    reduce(state, action) {
+        let tempSocket = {};
+        switch (action.type) {
+
+            case 'websocket/connected':
+                tempSocket.url = action.data;
+                tempSocket.connected = true;
+                return this.updateSocketStatus(state, tempSocket);
+
+            case 'websocket/connection-error':
+                tempSocket.url = action.data;
+                tempSocket.connected = false;
+                return this.updateSocketStatus(state, tempSocket);
+
+
+            default:
+                return super.reduce(state, action);
+        }
+    }
+}
+
+export default new WebsocketStore();
diff --git a/src/widget/widget.js b/src/widget/widget.js
index bca9e5b..1523545 100644
--- a/src/widget/widget.js
+++ b/src/widget/widget.js
@@ -23,6 +23,8 @@ import ICDataStore from '../ic/ic-data-store';
 import ConfigsStore from '../componentconfig/config-store';
 import FileStore from '../file/file-store';
 import SignalStore from '../signal/signal-store'
+import WebsocketStore from './websocket-store'
+import ICStore from '../ic/ic-store';
 
 import WidgetCustomAction from './widgets/custom-action';
 import WidgetAction from './widgets/action';
@@ -47,11 +49,14 @@ import '../styles/widgets.css';
 
 class Widget extends React.Component {
   static getStores() {
-    return [ ICDataStore, ConfigsStore, FileStore, SignalStore];
+    return [ ICDataStore, ConfigsStore, FileStore, SignalStore, WebsocketStore, ICStore];
   }
 
   static calculateState(prevState, props) {
 
+    let websockets = WebsocketStore.getState();
+    let ics = ICStore.getState();
+
     let icData = {};
 
     if (props.paused) {
@@ -79,6 +84,8 @@ class Widget extends React.Component {
     }
 
     return {
+      ics: ics,
+      websockets: websockets,
       icData: icData,
       signals: signals,
       icIDs: icIDs,
@@ -228,6 +235,8 @@ class Widget extends React.Component {
       return <WidgetTimeOffset
         widget={widget}
         data={this.state.icData}
+        websockets={this.state.websockets}
+        ics={this.state.ics}
       />
     }
 
diff --git a/src/widget/widgets/time-offset.js b/src/widget/widgets/time-offset.js
index 34a91da..48017ee 100644
--- a/src/widget/widgets/time-offset.js
+++ b/src/widget/widgets/time-offset.js
@@ -25,7 +25,8 @@ class WidgetTimeOffset extends Component {
 
     this.state = {
         timeOffset: '',
-        icID: ''
+        icID: '',
+        websocketOpen: false
     };
   }
 
@@ -42,13 +43,28 @@ class WidgetTimeOffset extends Component {
       return {timeOffset: -1};
     }
 
+    let ic = props.ics.find(ic => ic.id === parseInt(state.icID, 10));
+    let websocket = props.websockets.find(ws => ws.url === ic.websocketurl);
+
     let serverTime = props.data[state.icID].output.timestamp;
     let localTime = Date.now();
     let absoluteOffset = Math.abs(serverTime - localTime);
-    return {timeOffset: Number.parseFloat(absoluteOffset/1000).toPrecision(5)};
+    
+    if(typeof websocket === 'undefined'){
+      return {timeOffset: Number.parseFloat(absoluteOffset/1000).toPrecision(5)}
+    }
+    return {timeOffset: Number.parseFloat(absoluteOffset/1000).toPrecision(5), websocketOpen: websocket.connected};
   }
 
   render() {
+
+    let icSelected = " ";
+    if(!this.state.websocketOpen){
+      icSelected = "no connection";
+    } else if (this.props.widget.customProperties.showOffset){
+      icSelected = this.state.timeOffset + 's';
+    }
+
     let bottomText = this.props.widget.customProperties.icID !== -1 ? "" : "selected";
     return (
       <div className="time-offset">
@@ -56,15 +72,15 @@ class WidgetTimeOffset extends Component {
       (<span>IC: {this.state.icID}</span>) : (<span>no IC</span>)
       }        
         <TrafficLight Horizontal={this.props.widget.customProperties.horizontal} width={this.props.widget.width} height={this.props.widget.height}
-        RedOn={this.props.widget.customProperties.threshold_red <= this.state.timeOffset}
-        YellowOn={(this.props.widget.customProperties.threshold_yellow <= this.state.timeOffset) && (this.state.timeOffset < this.props.widget.customProperties.threshold_red)}
-        GreenOn={this.state.timeOffset < this.props.widget.customProperties.threshold_yellow}
+        RedOn={(this.props.widget.customProperties.threshold_red <= this.state.timeOffset) || !this.state.websocketOpen}
+        YellowOn={(this.props.widget.customProperties.threshold_yellow <= this.state.timeOffset) && (this.state.timeOffset < this.props.widget.customProperties.threshold_red) && this.state.websocketOpen}
+        GreenOn={(this.state.timeOffset < this.props.widget.customProperties.threshold_yellow) && this.state.websocketOpen}
       />
-      {this.props.widget.customProperties.showOffset && this.props.widget.customProperties.icID !== -1 ? 
+      {this.props.widget.customProperties.icID !== -1 ? 
       (
-      <span>{this.state.timeOffset}s</span>)
+      <span>{icSelected}</span>)
       :
-      (<span>{bottomText}</span>)
+      (<span>"selected"</span>)
       }
       </div>
     );