QR Code calling app is easy to use. Just scan from your mobile phone. Customers can call staff for help, such as asking for a check, asking for help, or reporting incidents immediately.

Suitable for restaurants, cafes, parking lots, condos, hotels, and all types of service businesses.

- Set up your own call button, such as "Call staff", "Help push the car".
- View the history of past notifications.
- There is a QR Code management system and the code can be changed.
- No need for expensive hardware. Easy to install with QR Code.