Fingerprint lock is also our common electronic lock, is widely used in the office and other space, now there are many families choose to use fingerprint lock, it is a kind of intelligent lock, it is very convenient to use, generally with the password is safer to use, then how many kinds of fingerprint lock? In the purchase of fingerprint lock to pay attention to what?

There are several kinds of fingerprint locks.

1. Optical fingerprint

The fingerprint lock of optical fingerprint technology basically has no requirement to the environment, has strong adaptability, and it has the characteristics of good stability, long life, moderate price, wide application, security, financial or military applications, but because fingerprint is easy to be copied and used, the choice should be cautious. Fingerprints are shallow or peeled and dry.

2, semiconductor fingerprint

This kind of fingerprint lock belongs to the living body recognition, its recognition degree is very accurate and sensitive, and has the characteristics of small size, low power consumption, but its price is relatively high, the material is scratched easily damaged, and stained with sweat, stains and so on, the use will be affected.

3, sliding fingerprint

Sliding fingerprint lock avoids the problem of optical fingerprints being copied. It is small in size and can be recognized very accurately. However, its recognition speed is slow and the cost is high.

Two, what should we pay attention to when buying fingerprint locks?

1. Safety

To buy a fingerprint lock, the first thing to note is that it will not conflict with the use of anti-theft doors, there is no common security risks.

2. Versatility

Household fingerprint locks are usually installed on the door, household words are usually installed on the door to the door, so it should be applicable to a variety of anti-theft doors, so as to avoid installation and use problems.

3. Intelligence

It also needs a certain intelligent system, for fingerprint probability and deletion need to operate simply, if there is a video display system configuration is better.

4. Stability

When you buy a fingerprint lock, stability is very important. Many fingerprint locks take a year to set, so you need to buy a lock with a higher stability factor.

5, function

The function of the fingerprint lock is to be understood when purchasing. It is purchased according to its own function. There are many people who can open the fingerprint door, there are people who can open the door with different authority, there are people who need to add or subtract the fingerprint freely, there are people who can query and record the fingerprint, there are people who can configure the password function, and there are also people who can use the mechanical key. If all functions are complete, the security is very high.

The above is about the fingerprint lock and the purchase of fingerprint lock to pay attention to a few things, fingerprint lock is more conducive to the safety of the family than mechanical lock, but we also need to pay more attention to the purchase, so as to buy a suitable and safe fingerprint lock.