The smart energy that can be seen everywhere now makes our life more and more convenient. In hotels and apartments, we can find the fast and convenient life now. We only need to swipe the QR code on the mobile phone to automatically open the door and enter. The in-depth combination of QR code scanning access control perfectly presents the characteristics of flexibility, safety, simple use, high efficiency and convenience. It can be said that the 2D code is used in the search engine to provide the access control industry with accurate and rapid screen identification, collection and data transmission, which can greatly improve the work efficiency of the 2D code access control, and can occupy a very important role in the industry. Location.

What is a QR code access control system? In fact, it is the advantage of the combination of QR code and scanning module. It is very easy access control for students, teachers, and staff in the school. It is also widely used in schools. It is safe, simple, and convenient, which can save time and Compared with the traditional personnel registration information, the cost of labor is not only convenient but also can greatly improve the security. Now it is very suitable for its psychological use, and it is easily accepted by everyone, because now the mobile phone has become a must for us to go out. . It will be carried with you, and it is more convenient for you and me. It is super convenient for our users, property managers, and visitors of relatives and friends.

Generally speaking, it is a barcode scanning area formed on the access card controller by inlaying it into the host. The solution for automatic identification of QR codes with access control, mobile QR codes and dynamic codes sanctified by access control software, have timeliness and security mechanisms. For the information of visitors and the process of confirming authorization, the QR code scanning module is used to automatically read the QR code information on the visitor's mobile phone. And the data decoded by the 2D code hardware is transmitted to the 2D code access control system through the communication interface for verification and comparison. After the verification is successful, the function service of scanning the code to open the door can be provided.

The use of the QR code scanner module is a very effective management method in the QR code access control industry. cost, maintainability, and manageability. Create a more intelligent access management mode and provide convenience. Of course, different smart access control squadrons may have different requirements for the QR code scanning module engine. When purchasing, we must make a reasonable selection based on actual needs and economic conditions.