Electromagnetic lock as an alternative to conventional
Their mechanism of action is based on the magnetic force of attraction. On the opposite door leaf (sometimes also used the wall) mounted electromagnetic device and metal panel. In the presence of voltage they are attracted with great force. To open at just the time to stop the power supply (this can occur by remote control, by a magnetic key or code dialed). It closes the door automatically. In addition, they do not have a too high price to scare away buyers.
Why in recent years this type of lock is used more often?
These he owes a number of its advantages:
● High reliability. Hack it is virtually impossible, and open the door by force - even more so.
● Durability. They have no moving parts, which will eventually be erased and render useless the entire structure.
● Resistance to weather conditions and the entry of foreign objects (for gapping the working parts of the door warning tone is emitted).
● Ease of use.
● Nice design. Compared with other locks, magnetic externally do not look too flashy or massive, it is easier to adapt for use in any location. You can find a lot of reviews on the topic of how internal locks of this type, even complement designs.
The only inconvenience - for its operation need to ensure the availability of reliable and uninterrupted power supply. On the other hand, if the electricity is off, the door just opened, do not contribute to carrying out the evacuation of the danger zone in an emergency.
Where install electromagnetic locks?
Anywhere. They are suitable for external and for internal use. With the ability to record the time of opening and even the personal identity of each key, they are installed in office buildings, with limited access to facilities. They are popular as a safety device for gates. They are also suitable for private homes and apartments: a front door you can open remotely. Moreover, these locks can be used in interior doors! Naturally, they have less power and control equipment is not connected normally, but they are all just closes quietly remaining workable for a long time.
In whatever case, you do not decide to buy the castle - you can not go wrong!