How to distinguish the quality of smart door lock

2022-09-21
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How to distinguish the quality of smart door lock

with the continuous development of smart locks, let us bid farewell to the traditional life of going out with keys and enter the keyless era. It fully meets the basic performance and appearance requirements of LED lamps. Unlike traditional mechanical locks, intelligent locks are compound locks with safety, convenience and advanced technology. There is no need to worry about the embarrassing situation of finding someone to pry the lock in the middle of the night without the key, and there is no need to be too nervous about the "patronage" of thieves and gentlemen. Multiple protection, avoid malicious damage and accidents, and greatly improve the security level. If there is a problem with the quality of general building materials products, it is at most some economic losses, but if there is a problem with the quality of locks, it will endanger people's safety. Professionals remind consumers that the importance of lock quality is self-evident. Consumers should comprehensively identify the quality from many aspects when purchasing locks. Xichao smart lock

1. According to the material professionals, generally speaking, the door lock materials mainly include stainless steel, copper, iron, zinc alloy and aluminum alloy, which have their own advantages and disadvantages with the increasing pressure of environmental protection and cost. Among them, copper is the best, but the price is also very high. Stainless steel has high strength, strong corrosion resistance and no discoloration. It is a lock making material, but the forging performance is not good, and the style and color of stainless steel door lock are relatively single. Zinc alloy has strong wear resistance, corrosion resistance and other properties, and it is relatively easy to cast. Many styles and patterns can be designed. At present, many locks that are popular in the market are made of zinc alloy

2. Look at the surface treatment of the lock. The surface treatment can be divided into electroplating, spraying and coloring. Through the surface treatment, a tight protective film can be formed on the outside to prevent corrosion and rust, which can make the lock more beautiful and durable. Professionals said that the dense protective film is also the standard to measure the quality of locks. Locks with good quality are mostly electroplated. The coating is fine and smooth, uniform and moderate, bright in color, and free of bubbles, rust and oxidation

3. There are many types of keys, such as word keys, cross keys, cylinder keys, computer keys, etc. generally, word keys and cross keys are relatively cheap. Of course, their anti-theft performance is also relatively poor, belonging to class a door locks. Professionals said that the more secure and theft-proof the key, the more complex the pattern is, and it is difficult to copy successfully

4. According to the implementation standards of locks, imported locks will be slightly better than domestic ones with talc filler, glass fiber and other reinforcement materials, light/thermal oxygen aging agents and other additives, because foreign countries have very strict standards and regulations for hardware locks. Professionals teach people to feel the quality of locks with their hands. Generally speaking, the quality of locks that feel heavy is relatively higher; The lock body should not be exposed, which is easy to hurt people, especially pay attention to the lock handle end 6 of the lock The setting values of the two over temperature protectors in the distribution box should not be adjusted at will, and the three positions of the lock tongue and the four corners of the lock body should not be adjusted at will; The lock with good lock spring has the advantages of flexible opening, high sensitivity and long service life

the above are some skills about choosing locks. Generally, the higher the safety performance of the door lock, the more expensive the price is, but not all locks need the best quality. Professionals suggest that consumers can make targeted choices when their economic conditions permit

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