LS68 series multi-functional RFID access controller is the world's first multi-functional controller supporting reading and writing of various RFID protocols. It integrates the functions of the Wigan reader and the access controller. It can directly replace all kinds of RFID Wigan readers in the market. It can also be used as a single door access controller integrated with RFID reader. Users can build a simple, flexible, cheap and reliable access control system. Unification. Through RS485 serial port, RS485 to network module or RS485 to WiFi module, the distributed remote integrated access control system or attendance system can be constructed. It is especially suitable for the integrated access control system applied to parking lot gate, school, factory, community, office building and other places. Lianxing company provides supporting reading and writing card software, management software, and SDK for users to write remote reading and writing card application program, which is convenient for users to design their own management system.