The hotel key card system requires authorization to issue guest cards, what should I do?

It depends on the brand. Some brands can create anti-lock cards in the system. The master card can be used for every door lock authorized by your system. It can be opened even if the clock on your door lock is out of sync with the system. The clock card is mainly used to adjust the time synchronization between the door lock and the system. . For example, if the time on your system is 12:00 but the time on the door lock is: 11:30, then the card you created cannot open your door lock. It will have to wait half an hour before it can be opened. Emergency cards can be opened and locked, but such cards are generally not made. As for the password card, I really haven't heard about it. I guess it's for authorization or something. If you have an authorization card, you don’t know which card is used for it. The authorization card is mainly used to authorize the system or door lock. After authorization, the card produced by your system can open the door authorized by the same authorization card. Lock. It is recommended to keep the authorization card in a safe place. Because the authorization card is made by different methods, it needs to be purchased from the manufacturer again. For example, your computer system crashes. You need to use it when you reinstall the system and secretly use the hotel door lock software. It is not needed at other times.