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1, the location of use and the degree of importance (cylinder / lock body / lock tongue /).
2, the use of the environment / conditions and their requirements (environmental dry humidity / thickness of the door / left / right door opening direction / door lock due to difference between inside and outside, from the outside to open the key, from the inside to open the city in the lock on the press A push, neat, in the case of the wife of the dangerous, this is the most important).
3. Consider the status of family members (whether there are children/elderly people/disabled people at home, choose products that are convenient for them, and children should pay more attention to the safety of appearance).
4, Coordinating with the decorative environment (according to their own preferences, and considering the coordination and matching with their homes should be consistent).
5, economic capabilities (but whether you choose to upscale or low-end products, we must consider the quality and stability of products, but also to know the strength and reputation of production companies).
How to choose when purchasing: â–
1) Products with high reputation, stable quality, and good after-sales service should be selected.
2) First, check whether the product packaging label/marker is complete (including the product's implementation standards/level/manufacturer's name/address/production date). Whether the packaging is firm or not, the content of the manual is consistent with the product, beware of exaggeration. Not inconsistent with the facts.
3) Observe the appearance quality of the product, including whether the lock/lock body/lock tongue/handle and cover plate components and relevant accessories are complete, and whether the surface of the plating piece/painted part is bright/uniform/with or without signs of rust/oxidation. damaged.
4) Check whether the product's use function is reliable/flexible. Two or more products should be selected for cross-checking. In particular, when buying a two-way lock product, the internal/external lock must be tested and opened with all the keys. Also check the insurance organization of the product. It is recommended to try each lock at least three times.
5) Then check the tooth condition of the key, such as five spoons. Each type of key should have no less than three different spoons, and the first and fifth teeth should not be selected as deep as possible to facilitate the insertion and removal of keys and breakage.
6, the dealer's reputation and service standards.
Will you pick the lock? Do you have any stress on the key of the lock?
â– Due consideration before purchase: â–