Product Name: Stand-alone Dual Access Control and Time AttendanceModel Number: CV9600 (S)-X-2APlace of Origin: ChinaChina-Vision\'\'s stand alone dual access control and time attendance family is a contactless read/write and read only device that supports ISO14443A Mifare technology. It is designed for stand alone and network via RS485. TCP/IP version is available by connecting with an external TCP/IP converter. The family members are: 1) CV9600-X-2A Mifare secure sector, dual access control and time attendance 2) CV9600S-X-2A Mifare serial number only, dual access control and time attendance SDK is available for customer\'\'s further application development Advantages: 1) Stand-alone system or Network via RS485 (max. 255 units) 2) External TCP/IP converter module available 3) Card / Card + Pin / Pin mode 4) APB function, external reader for anti-passing (Wiegand port) 5) All I/Os and operating times user keypad programmable 6) Dual function for access control and time attendance 7) Watch-dog timer & power on reset