When choosing the front door, much attention should be paid not to its design, but by the castle, on which the degree of safety of your house will depend. The front door may be ordinary without upholstery, there may not be a call or an eye in it, but in it in any case there should be a lock — one at least. Now on the market you can find different types of locks. For many years, mechanical castles were the greatest demand among consumers. But recently, electronic locks that are electromagnetic and electromechanical have become more and more popular. Depending on the type of price for electronic locks, they can differ significantly. In addition, the cost of electronic locks is affected by the manufacturer, where they were made. So, domestic castles are much cheaper than foreign, as for quality, it may differ.