Is the fingerprint lock safe now? Is it necessary to install a fingerprint lock?

To protect home safety, besides a good door, you need a safety lock. When shopping in shopping malls, we will find many fingerprint locks, which have just become popular in recent years. Fingerprint lock is a kind of lock that can be opened with fingerprints, which is very convenient and fast. So is the fingerprint lock safe now? Is it necessary to install a fingerprint lock? Can a fingerprint lock thief open it? Let's take a look together.

Is the fingerprint lock safe now?

Is the fingerprint lock safe now? First of all, we must understand that the technical standard requires that the fingerprint lock must have a mechanical key to open the door, so the back door of the fingerprint lock is a real mechanical lock. No matter how advanced the merchant claims that his fingerprint system technology is, the lock core at the back is the key, which is C-class.

If it is a cheap fingerprint lock, the manufacturer may only provide you with A-class lock core, so it is easy to be opened.

So no matter what kind of lock, the key is the lock core. Domestic brands rarely develop lock cores, and basically use the same lock core, so don't look at any super B-class super C-class lock cores. Once the thief breaks the household lock, other locks can basically be opened. A safe lock core with advanced fingerprint lock will be safer and more practical than a mechanical lock. In addition, we should also pay attention to whether there is a link between heaven and earth, whether there is a cat's eye anti-theft function, and don't be greedy and cheap.

I suggest you choose a fingerprint lock with high safety value. Nowadays, the fingerprint lock of the safe has the functions of preventing high-pressure cracking, operating Chinese voice reminder, opening the door when the battery is low, etc., and can also identify the fingerprints of the elderly smoothly, bringing more convenient smart home life.

Is it necessary to install a fingerprint lock?

Is it necessary to install a fingerprint lock? Fingerprint lock is composed of electronic parts, which is easy to be damaged and will definitely affect the normal opening of fingerprint lock. Therefore, generally no fingerprint lock manufacturer dares not to equip the fingerprint lock with an emergency lock. In case the fingerprint lock fails, it can be opened through the emergency lock. It is necessary to install fingerprint lock during decoration for the following reasons:

1. If there is a nanny at home, the nanny will not change the lock if she resigns, and the head of the household is not practical; During the nanny's employment, it is convenient to give her fingerprints directly, without keys, and delete fingerprints after resignation. , let you rest assured.

2, shopping home, physical and mental fatigue, big bags and small bags to find the key to open the door is very troublesome. It's very convenient to gently touch the door with your fingers with the fingerprint lock.

3, go out to take out the garbage, take things, forget to bring the key and be locked out. There are too many embarrassments after finding someone to unlock it.

Many people have the habit of doing morning exercises or exercising on weekends. They don't need to bring keys when exercising, which is very convenient for activities such as doing exercises and running.

5. There are relatives or friends visiting at home. You don't need keys and fingerprints, you can open the door through a remote mobile phone (the three locks are independent), and the door can be opened as usual.

6. I had to go out to see the client in a hurry, but I couldn't find the key, which delayed the time.

7. If you lose your key and worry about being followed home, you have to change the lock. Using fingerprint lock can avoid the trouble caused by losing the key.

8. When renting a house, change the lock every time, enter the tenant's fingerprint with the fingerprint lock, and delete the fingerprint directly after checking out, which is convenient and reassuring.

Can a fingerprint lock thief open it?

1, from the lock cylinder security level.

Fingerprint locks can generally be divided into three levels: A, B and C, and the differentiation of the three levels is the time when anti-technology is turned on. It takes about 1 minute to turn on Class A anti-technology; The opening time of class B defense technology takes about 5 minutes; The opening time of class C defense technology is about 10 minute. Don't underestimate these minutes. According to the investigation of the Ministry of Public Security, as long as the lock 1 min can't be opened, 90% thieves will give up.

2. From the functional point of view

Fingerprint locks are generally used in four categories: fingerprint unlocking, password unlocking, card unlocking and mechanical unlocking. If the thief wants to unlock the lock within 1 minute, it is basically impossible. The fingerprint lock of the super B-class lock core is extremely safe, and ordinary thieves can't open it.

3. The function of fingerprint lock

The purpose of fingerprint lock manufacturing in door lock industry is to prevent thieves from unlocking quickly. Therefore, the fingerprint lock solves the shortcomings of small number of keys and high mutual opening rate of ordinary mechanical locks, and then achieves the purpose of improving the safety performance of locks.

Summary: Can a fingerprint lock thief open it? General mechanical locks are easy to open, but fingerprint locks are complicated and take some time. So fingerprint lock is ok, but it takes a long time to open, which is more difficult than ordinary mechanical locks.