Hooply lock, there are three types of keys A, B, C, how to make the decoration key effective. Question added: Under normal circumstances, the use of C key to make A failure, C can use it? More
Very simple not to use the C key AB key can be used
According to reason, when the decoration after the house, will stay in the hands of the key (should be with a magnetic) can be inserted into it, the decoration of the key on the failure slightly! But the current lock on the market most of the three types of security door configuration lock, is largely useless, some of the key to the decoration or can open the edge of the lattice melon gypsum insects to sleep. I hope that a lot of friends pay attention to this point!
A, B, C three types of keys, how to make the edge of the fork late melon gypsum insects sleep chu fine decoration key failure. A key is decorated with a key and other decoration after the owner of the acceptance of the C key will be inserted into the keyhole rotation 360 ° (both off the A key for security in the use of A key to open once to ensure that the real failure) B key normal use of A key completely void
