Home security door lost a key, would like to call the block in the locksmith lock cylinder do not know the safety of it? Should be called where the locksmith lock cylinder is safe ah

There are locks in the district lock lock lock, they have lock core change, although the lock cylinder key is a plastic box closed, I worry about insecurity, because the key, after all, in their hands, say they are II muscle jump Nai Jiu snow Dan grinding repair lock with the key master, I do not know where the locksmith was safe to you? Ask, thank you more

General property can be recommended, it is necessary to insurance point, then the police station recommended relatively safe

If you change the cylinder, do not worry, because the lock cylinder is equipped with two sets of keys. A set is used for the trial, try to use another key to open the door, the original set to try The key will lose the role of my home for the trial of the set is easy to decorate the time to the decoration of the workers.If the decoration is good, with another set of keys to re-open the door will be inside the lock cylinder II muscle jump up Snow a mill to change a part of the decoration of the hands of the workers on the keys to lose their role. Can not open the door, but for the words, but also to find a formal place.

Buy a good lock on the Internet (brand a little better, there are anti-counterfeit signs) their own, very simple