The application is intended to track my order in the queue. With it, you can request a ticket and monitor the status of order (how many people in front of me, provided the waiting time, ...).
Application of the notifications (and email) notify any change in the queue, and informs me when I'm on the right.
To use the application, waiting room (or the entity in which you are waiting) should use the system redomat.com
Redomat.com the online solution in the cloud that does not require investment in technical equipment, or accessories (or are supported in case it is needed).