QR-PTT Push To Talk is an easy to use ptt over IP client for lone workers communication. It can be used by companies that need to be in constant communication with their employees (Lone Workers), to give instructions, make comments, report incidents in real time by voice communication or by sending a text message within the app.

To try it for free enter "demo" as User ID and leave User PIN field empty.*


Its main features are:

- Easy to use
- Fast and low latency real time voice communication
- Superior voice compression
- Works over 2G, 3G, 4G mobile data or Wifi
- Auto-reconnect feature when Internet connection is lost
- Chat notifications
- Opus codec support
- Private messaging
- Voice encryption
- QR-PTT stays active in background so you can use any other app of the phone and listen to your Workers in real time
- Can be used alongside with QR-Patrol guard tour app which tracks your guards or Lone Workers patrols in real time


*Keep in mind that any communication through the demo channel is public.

More information can be found:
http://www.qrptt.com/

This app is licensed under the GNU GPL version 3.