Access control system principle

Electronic access control system is a system that achieves access control through electronic technology. It uses a series of sensors, card readers, controllers and electromagnetic locks to verify the user identity and control the open and closing state of the door to achieve safety management and entry and exit control.

The working principle of the electronic access control system can be briefly described as the following steps: First, the user needs to identify the identity by swiping cards, input passwords or other authentication methods. The card reader or password input device then transmits the user's identity information to the controller. The controller will verify the identity information of the user and control the opening and closing state of the electromagnetic lock based on the verification results. Finally, the electromagnetic lock will control the opening and closing of the door according to the instructions of the controller.
The price of electronic access control systems varies from various factors, such as the scale, functions and brands of the system. Generally speaking, the price of more simple access control systems is relatively low, while the more complex and more powerful system prices are relatively high. In addition, brands are also a factor that affects prices. Well -known brand's access control systems are usually relatively high, while some more common brand prices are relatively low.
However, because there are many brands in the market on the market, and various models and configurations are very different, it is difficult to give a specific price range. The quotations of different manufacturers will also be different due to regional and market demand. Therefore, when asking the price of the electronic access control system, it is best to consult with relevant manufacturers or suppliers directly to obtain accurate quotation information.
In general, the electronic access control system is an effective tool for security management and in -entry and exit control. Although the price factor will affect the purchase decision, when choosing an access control system, the system's functions, reliability and after -sales service should also be considered to ensure that the access control system that is suitable for your own needs should be selected.