MyBellQR Campainha QR Code app for iPhone and iPad

Imagine having a virtual doorbell that when scanned by a QR code reader you are notified, cool right? the technology of the future has become reality, MyBellQR has arrived, a QR code creator aimed at digital doorbells, the Program creates a QR code that can be printed and pasted on your gate or anywhere you prefer, imagine in a restaurant? you arrive and to call the waiter you have a QR code to scan and the waiter appears, cool right?, or in a store where the window has a code and when you need a salesperson you scan the code and the salesperson appears, our proposal, there are several uses for this wonderful APP, invent yours.