The model 1833 is an ideal PC programmable telephone entry and access control system that is suited for applications that do not require a built-in directory. Resident access control is provided by card readers while visitors are easily identified by voice communication. This system can expand to control up to 16 entry points and has an elevator control provision. Features Full-duplex communication Programmable directory codes (1-4 digits) 10 and 11 digit dialing capability Remote Account Manager software Live transactions Holiday schedule Database import/export capability 31 security (permission) levels Programmable facility codes Hold open time zones 3 relays for door/gate control Built-in postal lock provision Dimensions 13 x 11.25 x 4.75 inches Maximum Memory Capacity: 3000 PC Programmable: Yes
