Basically, the  fingerprint lock  was upgraded from a regular mechanical lock. And  is integrated with more modern features and technology. Fingerprint door lock is made with at least 2 ways to open the door. Is opening the door through fingerprint or key.

Often users wonder about the durability of the product. But actually users are worried about the durability of this type of lock.

Because in the process of unlocking with fingerprints. We often use it many times in a day and users worry about the durability of this type of lock.

In fact, the strength of the key is determined. Based on how long is used, the lock will be broken and the door cannot be opened.

Fingerprint door lock has a much stronger mechanism than conventional mechanical locks. So this mechanism will have higher durability than the mechanical lock. In addition to being able to open the door with a fingerprint. The lock can also be opened with a regular mechanical key. Therefore, it can be said that the fingerprint door lock is only damaged if the mechanism is also broken.

You should not use wet hands to unlock with fingerprints. Because this will directly affect the ability to judge and identify the key.

A fingerprint door lock will usually have a mode that allows many different fingerprints to be declared. So you can declare more than one finger. You should use a finger that is not wet to open the door. Or if all your fingers are wet then you need to dry them before putting them in the lock.

Currently, in Vietnam, there are several common types of doors. It is anti-theft steel door, wooden door, glass door or fireproof door. Fingerprint door locks are also produced in many types. To meet different types of doors. Each type of lock is designed with diverse designs and rich features. Fits the needs of the user.

However, not all of these doors can be fitted with fingerprint door locks. Because this type of lock has a rather large mechanism. And the requirement is that the door must have a minimum thickness of 38mm. And the width is at least 85mm to be able to install.

The job of changing the battery for the lock is very simple, anyone can do it, even women can do it. You just need to use a screwdriver to remove the cover to see the place to install the battery. Use 4 AA batteries to replace the old batteries in the lock and close the lid and the job is done.

Each type of lock has built-in different functions that can be opened by magnetic card, fingerprint, or password (code). So it is not necessary to use fingerprint to open. So if this is the case, you can use the key or password to open the door temporarily. Then contact a repairer or lock supplier to fix this problem