How to add doors to hotel stairs to prevent outsiders from getting up and down

1, access control system: install an access control system on the stairs, and only people with access cards or passwords can enter the stairs through the door. This is the most common way.

2, fingerprint identification door lock: install fingerprint identification door lock, only through fingerprint identification can open the door lock, this way is safer.

3. Manual door opening and closing: a door is set on the stairs, and the hotel staff is responsible for opening and closing the door. This method needs manual management and is costly.

4. Latch: Install a latch on the stairs. Only the person who holds the key can open this lock. This method is old-fashioned and has low security.