Home is the place that each of us wants to consider safe. In order to feel safe, a reliable metal door and the same lock must be installed. The modern market offers a huge selection of inexpensive locks, but we have compiled a rating of high-quality locks for metal doors at various prices.
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All existing locks can be divided into two large groups: according to the installation method, and also according to how the lock mechanism is arranged. Let's consider each group in more detail in order to understand which door is best suited for one or another type.
These locks are ideal for indoor use. Interior doors are most often sold with special grooves for overhead locks, and even if there is no such groove, the lock can still be installed. The overhead lock can be equipped with a special chain - it acts as a limiter when opening the door.
As the name implies, there should be a special groove in the door, if it is not provided, you will have to cut it yourself. Also, when choosing this type of lock, it is important to know the locking mechanism, since they can be closed on four sides - when you turn the key, the pins extend, which lock the door. Another point worth knowing, mortise locks can be left and right.
This locking mechanism is not considered reliable, therefore it is suitable for rooms to which many people have access. It can also be used in combination with more reliable mechanisms. The key does not need to be turned, the lock opens when it is moved forward.
A large key goes to such a mechanism, this is the only drawback of such a locking mechanism.A lever lock can be considered resistant to hacking or key selection, because its device involves four or more plates, the same number of cutouts will be on the key itself.
As the name implies, in such a mechanism there is a special cylinder in which there is a slot for the key. It is also equipped with special pins or pins, they repeat the pattern on the key. Cylinder locks are the most popular category and therefore have many different models from different manufacturers.
Such a lock does not have the usual key; instead, buttons are located on the device itself. The door will only open if the correct number combination is entered. Combination locks are used both for apartments and houses, and for common areas. This type is very convenient - you do not need to make a huge number of duplicates, and also no one will lose or forget their key.
You have probably come across such locks in everyday life - they are opened with cards, special keys, or even using digital panels. In some cases, even your own fingerprint can serve as a "key".
How to choose a castle and avoid popular mistakes? Before heading to the store to buy a new locking mechanism, there are a few important things to know. Initially, it is necessary to measure the door, or rather its thickness, as well as the groove in which the mechanism will be installed. When this information became known, it is worth deciding on the budget - locks come in different price categories: from budget to very expensive.The price may vary depending on the degree of reliability, equipment (locks with pads and handles are more expensive), and the material from which the lock is made is also taken into account. If your door is not expensive, then there is no point in buying a locking mechanism, the cost of which will exceed the price of the door itself.
Locks for entrance metal doors can have different characteristics, but the most important is its resistance to breaking in various ways. This criterion is calculated according to the following parameters:
Lock manufacturers are trying to come up with new ways that increase the security of their products and protect against burglary.For this, a tremendous amount of work is being done, manufacturers are analyzing their products in order to find their weak spots and improve them. It is important to understand that if the robber definitely decided to break into your premises, and also has special skills at a high level, then no lock will withstand such a test. However, it is important to understand that it is rare for an intruder to want to open the door for more than thirty minutes, because there is a risk that he will be noticed.
For locks with cylinders, special armor plates were invented. If an attacker decides to drill out the cylinder, they will make the process much more difficult. Also, the cylinders can be equipped with special pins, this helps when trying to drill, and it works very simply. When the drill hits such a pin, it is taken aside, the lock does not receive damage and the attacker is left with nothing.
Another interesting, and most importantly, effective development is to weaken the shank. It also works very simply: if you act on the mechanism with force, it will simply collapse. Of course, it will have to be changed, it cannot be restored, but this type perfectly copes with its main function - to prevent a burglar from entering the room.
This lock for entrance metal doors with a handle has a lever key type. On the installation side, it is suitable for both left and right doors. The mechanism is made of steel, the kit comes with three keys and a handle.
Locks from the Guardian company won the hearts of millions, because they have been on the market for more than twenty years. The popularity of their products is due to low pricing, as well as increased reliability. 01/10/2004 is a lever mortise lock, which comes with four keys.
Kale Kilit is a Turkish company producing very high quality locking mechanisms. The price of a 442 lock without a latch will be no more than a thousand rubles. The material from which the lock is made is steel.
Another budget representative of a lever lock from a Turkish company. The mechanism can be installed both on the left and on the right side of the door. Ideal not only for metal doors, but also for wooden ones. Made of steel and has an average safety class. Four keys are supplied with the lock, the handle will have to be purchased separately.
Cisa is an Italian company that has become famous for producing locks with an increased (fourth) level of secrecy. Because of this, this lock is very different in price from previous models - it costs more than twenty thousand. A feature of this model is that if the key is lost, there is no need to change the entire mechanism, it can simply be recoded, this is done by the manufacturer himself.
Mottura is also an Italian company that manufactures security locks.
METTEM is a well-known Russian manufacturer of locks that has been on the market for over twenty years. The lock of this model is a mortise lock with a lever mechanism. It has four crossbars that fly out 22 millimeters.The mechanism has the fifth level of protection against extraneous influence, while its price does not reach two thousand rubles.
The manufacturer of this locking device also specializes in the creation of reliable safes. The interest of this model lies in the fact that there are no keys to it - you can enter the room only if you enter the correct code and turn the knob. The case of the mechanism is made of zinc alloy, there are more than eight thousand different combinations for installation, which greatly complicates the hacking process - it will take an attacker a very long time to select the code. You can install 250A even on the street, because it is able to work even at low temperatures.
This option is a bit like the previous one, but this one, firstly, is much more expensive, but secondly, it has several ways to open it. The classic version of opening with a key is available, the second option is using a fingerprint scanner. The third option is using a one-time code, or using a mobile device with NFC. But that's not all, there is a fourth way - using the Mi Home or Apple Homekit applications. The lock is powered by four AA batteries. You can install it even on the street, it has protection against moisture and even fire, it works in a temperature range from -25 to +70 degrees.Such a device costs 22 thousand rubles.
Elbor locks are a reliable locking mechanism of the second security class. Elbor has been on the market for over forty years. Flint can be installed on a wooden or metal door, and it is also suitable for cabinets and even safes. The lock has three crossbars, it can be installed from different sides.
ZV-4.2 is a mortise-type lock. It can be installed on a wooden or metal door. According to buyers, this lock has maximum reliability and durability. The locking mechanism is made of steel.
The lock has an average price category and the third class of reliability. The manufacturing company is located in France. The lock has a latch, as well as a special pin that allows you to install the lock on any side of the door. You can buy a lock for entrance metal doors for 1800 rubles.
This locking mechanism cannot be called budgetary; the price of a lock for entrance metal doors is more than thirty thousand. The manufacturer guarantees that the lock cannot be acted upon very quickly. The locking mechanism is made of tungsten, so it has increased hardness and wear resistance. Five keys included.
Budget version of the cylinder lock. Despite the low cost, the locking mechanism has a normal configuration, as well as five keys. Only suitable for installation on a metal door.
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Today, locks for iron doors are presented on the construction market in a huge assortment, so it is sometimes difficult to choose the very ideal option.
In order to make the right choice, you need to measure the door leaf before buying. The thickness is important, what size is the inner groove, and also on which side the door opens. It is also important to decide what you may need to buy, these can be handles, linings and other elements.
If you have never dealt with the installation of locks before, it is better to entrust this matter to professionals. Such a service will not cost much at all.
In order to understand which locking mechanism is better to buy, it is important to understand what errors you may encounter. The most common mistake you may encounter is the wrong type of attachment. Most often, a mortise lock is chosen, although in fact an invoice is needed, and then you have to buy another mechanism, and these are additional costs. The second popular mistake is the width of the lock bar. It must necessarily correspond to the width of the door frame, if this parameter does not match, then the mechanism cannot be installed.
If a person installed the door on his own, then it seems to him that installing the lock will also be easy and you should not turn to professionals. However, this is not entirely true; during installation, there are a number of nuances that are familiar only to those who do this on a regular basis.
If you come to the store and are not sure what exactly you need to buy, then the consultant can show you the so-called universal locks. Yes, they are most likely suitable for your door, but they have a significant drawback - they have a low level of protection.