What kinds of door locks are there?

A door lock is a device used to lock the door to prevent others from opening it. This device can be mechanical or electric, and electric needs electricity.

Classification: hotel locks, apartment locks, smart locks, fingerprint locks, glass locks, etc. Used in various electronic locks.

There are many classifications of door locks, and the requirements for door locks are different in various occasions. Ordinary families generally use anti-theft door locks, which are highly secure and relatively cheap. In some high-end places and secret institutions, password locks and fingerprint locks will be used, which are very safe and expensive; Glass doors are used in many public places, so glass door locks will be widely used.