Let's see if there is a lock function after closing the door.
Second, is there a full defense design?
As a high-tech product of door lock security, fingerprint 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 to have a comprehensive design of fingerprint lock. The fingerprint lock with high safety performance perfectly combines traditional mechanical technology with modern high-tech fingerprint identification technology, and has a 360-degree patented design of 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 material to achieve the highest safety.
3. Which company's brand product is it?
Fingerprint locks usually take five years to precipitate, otherwise the product quality cannot be guaranteed. Moreover, a fingerprint lock product with excellent quality has to go through the following procedures: door lock clinical test, fingerprint identification technology, user feedback, product development, product design, mold manufacturing, die casting, stamping, drilling machine, lathe, wire cutting, electronic application, polishing and electroplating, assembly, quality inspection and so on 10.
4. Is there a perfect after-sales service?
According to the observation of professionals in the industry, at present, the sales service point network of fingerprint 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 fingerprint lock, you must know whether the fingerprint 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.
5. Is there any authoritative project approval?
Fingerprint locks used to be used in places with high confidentiality and high level of security protection, but civil use has only developed in recent years. Reliable fingerprint lock brands are generally used by some national authorities. For example, the office building of the Great Hall of the People uses fingerprint locks. These authoritative projects have been recognized: first, the cutting-edge technology of fingerprint lock has been recognized at the national level, and second, the credibility of this brand's brand strength has been affirmed.
6. Have you ever used biometric fingerprint identification technology?
Fingerprint lock has become the representative of a new generation of door locks, and the key lies in the adoption of biometric fingerprint identification technology, which makes use of the uniqueness and non-replicability of human fingerprints. Because the fingerprints of more than 5 billion people in the world are unique, just like there is no identical leaf in the world. In addition, when using fingerprint identification technology in the United States, there are certain requirements for human body temperature, temperature and even blood flow speed, which prevents the hidden danger of criminals copying fingerprints, solves the problem that others imitate keys to open doors, ensures the safety of use, and makes fingerprint locks have unparalleled high security performance.
7. Is there ANSI certification?
Fingerprint locks were really introduced to China from the United States in 2005. At that time, the American high-end fingerprint lock brand Digil and Ingersoll Rand, a fortune 500 company, dominated the high-end fingerprint lock market. Therefore, a reliable fingerprint lock must pass the highest quality level in the United States-ANSI certification. As the highest and strictest quality certification in the world, ANSI certification is the guarantee and symbol of high-quality products. This kind of certification requires a unified standard, technology and interpretation by strictly testing the operation, life, strength, safety, surface and materials of products, so as to achieve a consistent understanding of standards and technical requirements, improve the core competitiveness of products and give buyers the greatest trust.
Eight, is there a wide range of users?
Most people must buy good things. Fingerprint locks are widely used, which shows that this brand of fingerprint locks is feasible in quality and has a good reputation, or there will be a steady stream of users buying them. It is best to have global users to choose, indicating that fingerprint locks are constantly improving their use value, establishing an interactive experience with users and comprehensively improving them.
9. Is there any multi-point locking tongue protection?
Nowadays, social problems are complex, and the safety performance of door locks is paid more attention. Fingerprint locks generally use stainless steel locking tongue, but most fingerprint locks are single locking tongue, which is easy to be pried open or can not achieve the performance of anti-theft and riot prevention. Multi-point lock tongue fingerprint lock is by far the most superior and the highest safety performance. Therefore, choosing a fingerprint lock depends not only on the appearance, but also on the inside.