Function introduction:

1. Login: after entering the name, mobile phone, floor and other information in the background, enter the mobile phone number and password at the app end to login;

2. QR code outside the hall: outside the hall is the form of registration and dispatching of elevators on the target floor. Users can select the target floor on the app interface and generate a QR code with the information of the target floor. After swiping the code, the registration system on the target floor will send elevators to the user.

3. Car QR Code: the car is in the form of direct elevator call, which requires the user to select the elevator number, then filter the user's authorized floor list in the floor list returned by the selected elevator number, and then let the user select the floor. Generate a QR code according to the elevator number and floor selected by the user, and directly register the floor after swiping the code in the car.

4. Provide refresh function, click to regenerate the current QR code; And you can set the expiration time

5. Provide time limit function, users can choose or freely set the effective time interval of the QR code, and automatically refresh the QR code after setting.

6. Exit login: return to the login page to switch account login