In an effort to protect your home from burglary, you bought a heavy door lock from a trusted manufacturer. This is not enough. For a high degree of protection, you will need to select a system of high-quality locks for the door, the opening of which will take a thief too long to go unnoticed. So, in this article let's know how to choose the right door lock for better security. Read more about getting the right locks.
Choosing a lock for your front door, you are looking for a model that matches the appearance of the door. But this is not the main thing in choosing a door lock. An important selection criterion is the degree of protection that a particular model will provide. There are four security classes for door locks. And, no matter how strange it may sound, they differ from each other in the time it takes to open the lock. For detailed information visit here .
There is no lock that cannot be opened without a key, but increasing the opening time is the main task of the manufacturer. Door locks of the first and second classes are suitable for installation only in interior doors, the degree of protection is practically zero. An attacker will need at least 10-15 minutes to open the third class, during which time the security system of an apartment or house will have time to react. The fourth class is the most reliable; an experienced thief will have to tinker with it for more than half an hour to open such a lock.
The name speaks for itself, these locks cut into the door leaf. A widespread option, hidden installation for interior doors is an element of decorativeness, for entrance doors, it is a way to detain an intruder.
To install such a lock, it is not required to damage the door leaf; installation of the mechanism will not take much time. But in addition to not the most reliable device, the overhead lock spoils the external impression of the door.
They are presented in two parts: a device with a larva and an arch holding the door. It is used to close sheds and garages; it will not be difficult to open such a lock.
They are opened not by scrolling, as in other views, but by pressing on the mechanism. It is rarely used due to the bulkiness of the key and the ease of opening.
They are used on the doors of entrances, enterprises, garages. They are not installed on the front doors of the apartments. It will not be difficult for a thief to deceive an electrician, therefore the main criterion for choosing such a lock is the blocking function when the power is turned off. What is inconvenient in itself - the lock simply will not open if there is no electricity in the house.
The most common option for the front door. It is opened by lining up small elements in the right combination, after which the cylinder rotates and the door opens. The most difficult to open locks are considered, the key of which has a double-sided perforation.
Most recently, only banking organizations were equipped with them. Now, this reliable type of castle is used everywhere in apartments. The opening takes place by turning the secret mechanism, the plates of which create the desired combination. A castle with 6-8 levers will provide sufficient protection for the house. The lock is massive and requires an appropriate thickness of the door leaf.
Experts advise to remember a number of rules when choosing a lock for an entrance door:
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