1. Introduction to door lock related information; from the definition of door lock, door lock is a device that can be used to prevent others from opening the door. In different places, the types of door locks required are different. Among them, the main types of door locks are anti-theft door locks, password locks, fingerprint locks, smart door locks, etc.
2. Different types of door locks have different anti-theft coefficients and safety factors. When choosing a door lock, you should consider how high the security is required. In fact, when you install indoors, you will be exposed to the installation of door locks. Next, I will introduce the methods and steps for installing indoor door locks.
3. Determine the direction of door opening; before installing the door lock, you cannot ignore the direction of door opening. The direction of door opening determines which side we install the lock on when installing the door lock. So, how to determine the direction of door opening? It's very simple. Open the door and see which side the hinge is on.
4. Generally, the side where the hinge is is the direction of door opening. Therefore, installing the door lock on the side of the door without hinges can ensure that the direction of the door lock is correct. In simple terms, the locked side is indoors, and the side where the key is inserted is outdoors. If you get the orientation wrong, it won't protect you.