Biometric door lock has long beenIt is used to protect against unwanted penetration. Previously, such systems were installed in the offices of large companies, now anyone can buy this device for installation on the door of his house.
Such a door lock has both advantages and disadvantages, which can be seen in the table below.
Advantages | disadvantages |
There are no duplicates, as well as the need for them. Each person's fingerprints are unique, which means you do not have to worry about breaking the lock. | An insufficiently wide range of the public is aware ofof this technology, therefore, the majority is distrustful of such systems. Many people are afraid that the door lock will not recognize them and will not let them in. However, in case of such circumstances, the manufacturer provides a panel for entering the pin code, as well as a traditional key. |
There is no need to carry with you a bunch of keys, which sometimes are not only bulky, but also quite heavy. | The power of the lock is made from fingerbatteries. It also becomes a matter of gossip "what happens if the battery is discharged?". In this case, the manufacturer also provided a spare option: the system is connected to the power system, which acts as a backup power source. On some models, in addition, there is an external power source. |
There will be no unforeseen expenses if the door suddenly slams. | The efficiency decreases at low temperatures. And if the thermometer's column falls below 20 degrees, the door lock will stop working altogether. |
The internal memory allows you to add to the database and "remember" everyone who has access to it. For example, bank employees, office workers, your household. There are practically no restrictions on the number. | High price. Due to the lack of extensive mass production, the cost of one lock remains quite high. |
Practicality and convenience. The door lock of this kind of performance contributes to the development of technical progress. | |
The ability to enter multiple fingerprints for one person in case the main print will undergo significant changes (deep cut, for example). | |
Protection against vandalism and weather conditions. |
Install this type of door locksimple, but it is necessary to provide protection from possible vandalism. The principle of operation of this locking device is quite simple and obvious. The finger of the person who wants to enter must be placed on a special panel with a reader. The electronic mechanism will compare your fingerprints with those already available and make a decision. The whole process of comparison takes a split second. It is a fast and effective device designed for a comfortable life of people.
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