What should I do if the authorization code of the hotel room card system expires?

The authorization code of the hotel room card system has expired. Can the system open the door normally?

It is necessary to generate a new authorization code according to the software prompt before the system can operate normally.

Authorization code, registration code, promotion number, etc. Regarding the registration of the room card system, the basic principle is the same: according to the effective identification code of the customer, a new authorization code or registration code is randomly calculated by a special registration machine. So as to achieve one machine and one yard, which is valid on the same day. Generally, the generated identification code can only be used once, and it cannot be entered again after registration to avoid being copied.