Smart lock purchase, smart lock purchase strategy
1, semiconductor fingerprint or optical fingerprint?
Optical fingerprints record fingerprints by light reflection, and then identify them by algorithm, similar to fingerprint punching machine. Its disadvantages are slow recognition speed, low fingerprint recognition rate when fingers are dirty and fingerprints are shallow, and inaccurate identification of false fingerprints; Advantages are good durability, long service life and relatively cheap price.
Semiconductor fingerprint uses the principles of capacitance, electric field, temperature and pressure to collect fingerprint images, which is the unlocking type before iphone. Its advantage is to completely eliminate false fingerprints and unlock them even if the fingers are dirty; The disadvantage is that the price is higher.
Therefore, when purchasing, look for semiconductor fingerprint recognition, which has high sensitivity and fast recognition speed. The more you use, the better.
2. Selection of lock core
Whether it is a mechanical lock or a smart lock, the core anti-theft content is of course to look at the lock core!
At present, there are three levels of lock cores: A, B and C. The anti-theft coefficient of C-level lock core is the highest, followed by B-level lock and A-level lock is the worst. When you buy the first element of a smart lock, it is most critical to identify the C-class lock core.
3. Select smart lock to prevent black box:
What is a little black box? The black box uses Tesla coil to generate a huge magnetic field, which makes the anti-interference of the smart door lock ineffective, thus affecting the normal function without any protection. So choose smart lock to prevent the black box from opening, and the security will be greatly improved.
4, choose the cat's eye:
The cat's eye is unlocked, which should be familiar to everyone. People who forgot to bring their keys outside the door a few years ago and called the locksmith should have witnessed it! So be sure to choose a smart door lock with cat's eye protection function. At present, the situation of visual door locks is also one of the factors that most families will consider choosing, so you can consider smart door locks with electronic cat eyes and high-definition pixels of electronic cameras. You can talk to people outside the door through APP, which provides a lot of security and convenience, and will also be linked with remote unlocking, so that you can feel at ease when you see it.
5. There is a temporary password:
The advantage of temporary password is that it is convenient to deal with emergencies, such as visiting relatives and friends suddenly. You can give him a temporary password, so that you don't have to rush back to open the door, or there is a sudden fire at home, and firefighters don't have to open the door on the spot to waste time!
6, choose a good after-sales!
Smart products will inevitably have some minor problems, and after-sales service is the last layer of protection for products. Choosing a smart lock with good after-sales service can solve many worries for the later use of smart locks! Three-year warranty is not only the confidence of manufacturers in the brand, but also the best guarantee for consumers.
7. Choose what you like!
For today's young people, the function is good or bad on the one hand, and the design appearance of smart locks is also a major determinant. In terms of choice, in addition to the convenience brought by the function, it must be very pleasant to go out and go home every day to see the high value of your own door lock.
Intelligent lock purchase method
1, is there a full-protection design?
As a high-tech product of door lock security, smart lock can not only protect family property, but also reassure family members. Especially in today's society, some contradictions still exist, so it is very important for smart locks to have a full-defense design.
The intelligent lock with high safety performance perfectly combines traditional mechanical technology with modern high-tech fingerprint identification technology, and has 360-degree patent designs such as anti-theft, riot prevention, waterproof, fire prevention, moisture prevention, corrosion prevention, temperature prevention, shock prevention, wear prevention, rain prevention and sun protection. The structure is made of pure stainless steel to achieve the highest safety.
2. Is there a locking function after closing the door?
In our daily life, we often forget to lock the door when we close the door, especially the vulnerable groups (such as the elderly or children) forget to lock the door when they open and close the door, which will leave a hidden danger of burglary.
When choosing a smart lock, be sure to know whether the fingerprint lock has the function of locking after closing the door, so as to put an end to this potential safety hazard and make it safer to use.
3. Is there a perfect after-sales service?
According to the observation of professionals in the industry, at present, the sales service point network of smart lock manufacturers is generally small, or even there is no after-sales service point, and the after-sales service commitment is useless.
When buying a smart lock, you must know whether the smart lock brand has a national after-sales service point, whether it is convenient for users to open a unified national free after-sales service hotline, and promise to solve the problem 24 hours a day.
4. Is there a U-shaped free handle?
Many smart locks on the market do not have the function of U-shaped free handle. Because the smart lock product has the function of U-shaped free handle, it can protect vulnerable groups (such as the elderly and children) from accidental injuries, which reflects the ingenious design of the fingerprint lock brand. Moreover, the U-shaped free handle can resist violence and prevent misoperation.
So be sure to see if the smart lock is equipped with a U-shaped free handle.
5. Which company's brand product is it?
Real smart locks generally take five years to settle in, otherwise the product quality cannot be guaranteed. Moreover, a smart lock product with excellent quality has to go through 10 procedures such as door lock clinical test, fingerprint identification technology, user feedback, product development, product design, mold manufacturing, die casting, stamping, lathe, wire cutting, electronic application, polishing and electroplating, assembly and quality inspection.
6. Is there any authoritative project approval?
In the past, smart locks were generally used in places with high confidentiality and high level of security protection, but civil use only developed in recent years. Reliable smart lock brands are generally used by some national authorities.
For example, the office building of the Great Hall of the People uses smart locks. These authoritative projects have been recognized: first, the cutting-edge technology of smart locks has been recognized at the national level, and second, the credibility of the brand's brand strength has been affirmed.
7. Is there multi-point locking tongue protection?
Nowadays, social problems are complex, and the safety performance of door locks is paid more attention. Smart locks generally use stainless steel locking tongue, but most fingerprint locks are single locking tongue, especially Korean locks, which are not suitable for China people.
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