... . Communicational: TCP/IP or RS232 and RS485 6. Keyboard and Display: LCD with 80 character and figure keypad7. Power: 9-24 ... H)mm12. Management software: Transaction fingerprint management and Access control attendance options, and network management 13. Standard: Wire Doorbell, Video ... 1:1 video door phone function, suitable for the entrances and exits of office, factory ,hotel ,school ,etc High ...