Avent Security tell you what to look out for when choosing a lock
Anti-theft door lock is used most in daily life, because the parts are enclosed in the lock body, use without installation, so rarely failure. Long-term use in outdoor anti-theft door lock will appear the heart, lock beam does not jump and other failures.
Most people buy a lock just look at the shape, think that a very large must be good. Everyone just pay attention to see, no matter which kind of lock you buy, lock core is generally copper, copper characteristics of soft, with electric drill, concentrated acid, you can easily destroy the copper lock core. There are also differences in the types of lock cores. At present, the most commonly used lock cores are European lock cores. In addition, there are an thread lock cores and fire-proof lock cores. The latter two are relatively safe. The lock cores are used in high-grade door locks with good quality and high safety, the fireproof lock core applies to the fireproof door lock, can withstand the high temperature of 975 degrees for 90 minutes, belongs to the national compulsory special door lock core.
When choosing a door lock, you should pay attention to the following points:
1, Compared the weight of the lock, the more heavy the lock core material thick, wear-resistant; conversely, the material is thin, easy to damage.
2,Look at the Surface finish of the lock to see if it is smooth and spotless.
3,Try to buy brand name high lock, ensure quality, durable.
4,Repeatedly open, verify the sensitivity of the lock core spring. In addition, please note that the new lock bought has an inconspicuous metal pick, do not underestimate it. If the key is lost or the lock is broken, the lock can be easily removed with the pick piece, and then take out the other end of the key with a new lock, will not damage other parts.
