How to choose the safe combination lock
2010-2-23 18:12:15
Now on the market are: Electronic Code (also sub-indicator light and liquid crystal display), machinery and password, card, fingerprint lock and so on. With the popularity of electronic passwords price stability and performance improvements, and now equipped with electronic code lock of the safe had accounted for most of the market. IC card and fingerprint combination lock has also been a part of a stable market share.
First, mechanical passwords relatively stable, durable, and does not require power supply. How learn it, however slow, inconvenient operation, modify the password you need professionals to operate to complete.
Second, card locks can use your bank card to open the door safe, but the IC card requirements is relatively high, if and magnetic things to put one, there is the possibility of degaussing, easy to make the lock can not function properly.
Third, e-password with the operation of fast, relatively simple change password at random and so on. But while in recent years to reduce the price of electronic code locks, along with improved quality, but its stability and durability are not as good as mechanical lock.
Fouth, a fingerprint is difficult to find in this world the same, so put the fingerprint recognition technology applied to the safe, the confidentiality of strong, easy to use. However, opponents of stem humidity requirements are more stringent! The location of the finger placed on the identification is also a single, even if the same finger, if the input before and open the door not the same as the location of release it is possible to identify the failure! Thus, while high security, but use is not very flexible.
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