UHF RFID Reader,RFID Scanner,Handheld Terminal,RFID System Solution

Card recognition is divided into two categories: the first one is a magnetic card, but the magnetic card is low in security, easy to wear and requires frequent magnetization; the second is an RFID card, which is cheap, easy to use, highly secure and can use a database. It is well managed, its cost performance is extremely high, and it has a good promotion prospect. The working principle of the whole access control system is: one person and one card, and establish corresponding personal information in the database management system according to the serial number of the card. When the door is to be opened, the card is brushed on the lower computer, and the RFID gate reader transmits the serial number to the upper computer server. The server queries the corresponding personal information in the database according to the serial number and transmits it to the lower computer. At the same time, the lower computer reads the data of the fixed sector block of the car...

The RFID access control system has already surpassed the traditional doorway and key management functions. The safety requirements of the modern working environment, departmental administrative management, daily attendance management, company catering consumption, etc., are all closely related to the access control system. Such as apartments, residential quarters, factory patrols, company R & D and technical departments, medical units do not disturb areas, finance and finance, etc., are the best places for RFID access control system applications. The installation of an RFID access control system in public places and entrances in some office places, residential apartments, etc., can effectively prevent unauthorized people from entering, and maximize the safety of these places. In practical applications, in order to achieve a more safe use effect, the application of open access control systems often includes the comprehensive application of open and non-open access...