diff --git a/package-lock.json b/package-lock.json
index 9d3fbb5..dcaf96d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,18 @@
 {
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@@ -177,6 +179,60 @@
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@@ -502,6 +563,36 @@
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@@ -516,6 +607,55 @@
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@@ -623,6 +762,22 @@
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@@ -1077,6 +1269,29 @@
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+                            "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==",
+                            "peer": true
+                        }
+                    }
+                }
+            }
+        },
         "mime": {
             "version": "2.5.2",
             "resolved": "https://registry.npmjs.org/mime/-/mime-2.5.2.tgz",
@@ -5603,11 +6379,15 @@
                 "mime-db": "1.48.0"
             }
         },
+        "minimalistic-assert": {
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
+            "integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A=="
+        },
         "minimatch": {
             "version": "3.0.4",
             "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
             "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
-            "dev": true,
             "requires": {
                 "brace-expansion": "^1.1.7"
             }
@@ -5615,8 +6395,7 @@
         "minimist": {
             "version": "1.2.5",
             "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-            "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
-            "dev": true
+            "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
         },
         "mkdirp": {
             "version": "0.3.5",
@@ -5726,7 +6505,6 @@
             "version": "1.4.0",
             "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
             "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
-            "dev": true,
             "requires": {
                 "wrappy": "1"
             }
@@ -5739,8 +6517,7 @@
         "path-is-absolute": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
-            "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
-            "dev": true
+            "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
         },
         "path-key": {
             "version": "3.1.1",
@@ -5785,6 +6562,26 @@
             "integrity": "sha512-vGrhOavPSTz4QVNuBNdcNXePNdNMaO1xj9yBeH1ScQPjk/rhg9sSlCXPhMkFuaNNW/syTvYqsnbIJxMBfRbbag==",
             "dev": true
         },
+        "protobufjs": {
+            "version": "6.11.2",
+            "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-6.11.2.tgz",
+            "integrity": "sha512-4BQJoPooKJl2G9j3XftkIXjoC9C0Av2NOrWmbLWT1vH32GcSUHjM0Arra6UfTsVyfMAuFzaLucXn1sadxJydAw==",
+            "requires": {
+                "@protobufjs/aspromise": "^1.1.2",
+                "@protobufjs/base64": "^1.1.2",
+                "@protobufjs/codegen": "^2.0.4",
+                "@protobufjs/eventemitter": "^1.1.0",
+                "@protobufjs/fetch": "^1.1.0",
+                "@protobufjs/float": "^1.0.2",
+                "@protobufjs/inquire": "^1.1.0",
+                "@protobufjs/path": "^1.1.2",
+                "@protobufjs/pool": "^1.1.0",
+                "@protobufjs/utf8": "^1.1.0",
+                "@types/long": "^4.0.1",
+                "@types/node": ">=13.7.0",
+                "long": "^4.0.0"
+            }
+        },
         "proxy-addr": {
             "version": "2.0.7",
             "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
@@ -5824,6 +6621,11 @@
             "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
             "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
         },
+        "querystringify": {
+            "version": "2.2.0",
+            "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-2.2.0.tgz",
+            "integrity": "sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ=="
+        },
         "range-parser": {
             "version": "1.2.1",
             "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
@@ -5912,8 +6714,7 @@
         "requires-port": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
-            "integrity": "sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=",
-            "dev": true
+            "integrity": "sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8="
         },
         "resolve": {
             "version": "1.20.0",
@@ -5941,11 +6742,15 @@
             "version": "3.0.2",
             "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
             "integrity": "sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==",
-            "dev": true,
             "requires": {
                 "glob": "^7.1.3"
             }
         },
+        "rsvp": {
+            "version": "4.8.5",
+            "resolved": "https://registry.npmjs.org/rsvp/-/rsvp-4.8.5.tgz",
+            "integrity": "sha512-nfMOlASu9OnRJo1mbEk2cz0D56a1MBNrJ7orjRZQG10XDyuvwksKbuXNp6qa+kbn839HwjwhBzhFmdsaEAfauA=="
+        },
         "rxjs": {
             "version": "6.6.7",
             "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.7.tgz",
@@ -6042,6 +6847,11 @@
             "integrity": "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==",
             "dev": true
         },
+        "simple-lru-cache": {
+            "version": "0.0.2",
+            "resolved": "https://registry.npmjs.org/simple-lru-cache/-/simple-lru-cache-0.0.2.tgz",
+            "integrity": "sha1-1ZzDoZPBpdAyD4Tucy9uRxPlEd0="
+        },
         "socket.io": {
             "version": "3.1.2",
             "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-3.1.2.tgz",
@@ -6262,6 +7072,11 @@
                 "ansi-regex": "^5.0.0"
             }
         },
+        "textextensions": {
+            "version": "2.6.0",
+            "resolved": "https://registry.npmjs.org/textextensions/-/textextensions-2.6.0.tgz",
+            "integrity": "sha512-49WtAWS+tcsy93dRt6P0P3AMD2m5PvXRhuEA0kaXos5ZLlujtYmpmFsB+QvWUSxE1ZsstmYXfQ7L40+EcQgpAQ=="
+        },
         "through": {
             "version": "2.3.8",
             "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -6511,11 +7326,25 @@
             "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
             "dev": true
         },
+        "url-parse": {
+            "version": "1.5.1",
+            "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.1.tgz",
+            "integrity": "sha512-HOfCOUJt7iSYzEx/UqgtwKRMC6EU91NFhsCHMv9oM03VJcVo2Qrp8T8kI9D7amFf1cu+/3CEhgb3rF9zL7k85Q==",
+            "requires": {
+                "querystringify": "^2.1.1",
+                "requires-port": "^1.0.0"
+            }
+        },
         "url-template": {
             "version": "2.0.8",
             "resolved": "https://registry.npmjs.org/url-template/-/url-template-2.0.8.tgz",
             "integrity": "sha1-/FZaPMy/93MMd19WQflVV5FDnyE="
         },
+        "username-sync": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/username-sync/-/username-sync-1.0.2.tgz",
+            "integrity": "sha512-ayNkOJdoNSGNDBE46Nkc+l6IXmeugbzahZLSMkwvgRWv5y5ZqNY2IrzcgmkR4z32sj1W3tM3TuTUMqkqBzO+RA=="
+        },
         "utf-8-validate": {
             "version": "5.0.5",
             "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.5.tgz",
@@ -6596,8 +7425,13 @@
         "wrappy": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-            "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-            "dev": true
+            "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+        },
+        "ws": {
+            "version": "7.4.6",
+            "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+            "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
+            "requires": {}
         },
         "y18n": {
             "version": "5.0.8",
diff --git a/package.json b/package.json
index 02b1c1a..3af466c 100644
--- a/package.json
+++ b/package.json
@@ -8,8 +8,10 @@
     },
     "dependencies": {
         "@akanass/rx-http-request": "^3.3.0",
+        "castv2-client": "^1.2.0",
         "express": "^4.17.1",
         "googleapis": "^75.0.0",
+        "microsoft-cognitiveservices-speech-sdk": "^1.17.0",
         "node-lox-ws-api": "^0.4.5",
         "rxjs": "^6.5.2",
         "uuid": "^8.3.1",
diff --git a/src/config.ts b/src/config.ts
index 73fdeac..33598b5 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -20,6 +20,9 @@ export class NotifierDevice {
 }
 
 export class Notifier {
+    public serverIp: string;
+    public azureSubscriptionKey: string;
+    public azureRegion: string;
     public lang: string;
     public devices: NotifierDevice[];
 }
@@ -36,6 +39,7 @@ export class Weather {
 }
 
 export class Config {
+    public serverPort: string;
     public loxone: LoxoneConfig;
     public components: ComponentRaw[];
     public authorizedEmails: string[];
diff --git a/src/notifier/notifier.ts b/src/notifier/notifier.ts
index e5a7fb7..a229feb 100644
--- a/src/notifier/notifier.ts
+++ b/src/notifier/notifier.ts
@@ -1,11 +1,16 @@
+import { Client, DefaultMediaReceiver } from 'castv2-client';
 import { Request } from 'express-serve-static-core';
+import { SpeechConfig, SpeechSynthesisOutputFormat, SpeechSynthesizer } from 'microsoft-cognitiveservices-speech-sdk';
+import * as os from 'os';
 import { Observable, throwError } from 'rxjs';
+import { PassThrough } from 'stream';
 import { Config } from '../config';
 import { NotifierService } from './notifier-service.model';
 
 export class Notifier {
     private readonly config: Config;
     private devices: NotifierService[] = [];
+    private client: Client;
 
     constructor(config: Config) {
         this.config = config;
@@ -25,7 +30,70 @@ export class Notifier {
             return throwError('Device not found');
         }
 
-        return throwError(`Deprecated operation`);
+        return new Observable((observer) => {
+            const url = `http://${this.getServerIp()}:${this.config.serverPort}/speech/stream?text=${text}`;
+            this.client = new Client();
+            this.client.connect(device.ip, () => {
+                this.client.launch(DefaultMediaReceiver, (err, player) => {
+                    const media = {
+                        contentId: url,
+                        contentType: "audio/mp3",
+                        streamType: "BUFFERED",
+                    };
+
+                    player.load(media, { autoplay: true }, (err, status) => {
+                        this.client.close();
+                        observer.next(status);
+                        observer.complete();
+                        console.log(`Pushed message to device at ${device.ip}`);
+                    });
+                });
+            });
+
+            this.client.on("error", (err) => {
+                observer.error(`Google Cast Client error:\n${err}`);
+                this.client.close();
+            });
+        });
+    }
+
+    public streamHandler(request: Request): Observable<PassThrough> {
+        const text = request?.query?.text as string;
+        
+        const speechConfig = SpeechConfig.fromSubscription(this.config.notifier.azureSubscriptionKey, this.config.notifier.azureRegion);
+        speechConfig.speechSynthesisOutputFormat = SpeechSynthesisOutputFormat.Riff24Khz16BitMonoPcm;
+        speechConfig.speechSynthesisVoiceName = this.config.notifier.lang;
+        const synthesizer = new SpeechSynthesizer(speechConfig);
+
+        return new Observable((observer) => {
+            synthesizer.speakTextAsync(text, (result) => {
+                const { audioData } = result;
+                synthesizer.close();
+
+                const bufferStream = new PassThrough();
+                bufferStream.end(Buffer.from(audioData));
+
+                observer.next(bufferStream);
+                observer.complete();
+            }, (error) => {
+                synthesizer.close();
+                observer.error(error);
+            });
+        });
+    }
+
+    private getServerIp(): string {
+        if (this.config.notifier.serverIp) {
+            return this.config.notifier.serverIp;
+        }
+
+        let address = null;
+        const ifaces = os.networkInterfaces();
+        for (var dev in ifaces) {
+            ifaces[dev].filter((details) => details.family === 'IPv4' && details.internal === false ? address = details.address : undefined);
+        }
+
+        return address;
     }
 
 }
diff --git a/src/server.ts b/src/server.ts
index 4e28d42..4c2439c 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -2,7 +2,6 @@ import * as bodyParser from 'body-parser';
 import express, { Express } from 'express';
 import { Request, Response } from 'express-serve-static-core';
 import { readFileSync } from 'fs';
-import { Http2SecureServer } from 'http2';
 import { Observable } from 'rxjs';
 import { Subject } from 'rxjs/internal/Subject';
 import { Auth0 } from './auth';
@@ -29,6 +28,7 @@ export class Server {
         this.jwtPath = argv.jwt;
         this.jwtConfig = JSON.parse(readFileSync(argv.jwt, 'utf-8'));
         this.config = JSON.parse(readFileSync(argv.config, 'utf-8'));
+        this.config.serverPort = argv.port;
         if (argv.verbose) {
             this.config.log = true;
         }
@@ -104,6 +104,21 @@ export class Server {
             });
         });
 
+        router.get('/speech/stream', (request: Request, response: Response) => {
+            console.log('-------------')
+            console.log('STREAM START')
+            console.log('-------------')
+            this.notifier.streamHandler(request).subscribe((stream) => {
+                response.writeHead(200, {
+                    'Content-Type': 'audio/mpeg',
+                    'Transfer-Encoding': 'chunked'
+                });
+                stream.pipe(response);
+            }, (error) => {
+                response.status(500).json({ error: error });
+            });
+        });
+
         this.weather.initWeatherRouter(router);
 
         this.app.use(router);