1.colors: four 2.fingerprint/punch card/password 3.TCP/IP, USB, USB memory, RS-485 for connection 4.nine language OTA710C Fingerprint time attendance & access control Technical Parameters:ItemSpecificationColorSilver-black, white, blue or redFingerprint Templates3,000Transaction Storage80,000Effective Reader Area16mm × 16mmCommunication ProtocolTCP/IP, USB, USB memory, RS- ...