How to make a business card when the hotel locks are restored to factory settings?

1. Screw the mechanical key first, and the lock tongue is retracted.

2. secondly. Take this card, the blue light will light up, and then release the mechanical key.

3. Finally, use the authorization card to forcibly clear the room setting information of the door lock, and then set up business card printing. Hotel is a modern term, which originated from a French country hotel and represents a place where temporary accommodation can be provided. Its basic definition is a commercial organization that provides users with a safe and comfortable space for a short rest or sleep. Nowadays, the hotel industry in China is in a state of vigorous development.