Doorking 1837-080 Telephone Entry System Surface Mount

Doorking Telephone Entry System Model No. 1837-080  This is Doorking's flagship product and for good reason. Stylish, a massive 8-line LCD display and all the bells and whistles available today including of course computer programming. Below is Doorking's own words: General Description: The 1837 is PC programmable via the internet using DKS servers, RS‐232 interface or via built‐in modem. Remote Account Manager Programming and transaction analysis software is included. Controls three entry points and can be expanded to control up to 16 entry points. Elevator control is also an option. The eight-line LCD display features big 1/2-inch characters for easy viewing and your personalized message appears on the screen when the system is not in use. The unique "One Touch" CALL button makes this system one of the easiest to use on the market today!   The built-in electronic directory, easy to use Remote Account Manager programming software, card reader interface and expandability options make this unit an ideal choice for those applications with a large number of system users and entry locations.   Up to 16 card readers can be interfaced with the 1837 to provide access control. Additionally, the elevator control module restricts which floors a guest or system users have access to, making it an ideal system for high rise buildings. For additional security, the 1837 allows you to monitor activity AS IT HAPPENS on your computer display and with our anti-pass back memory, you can enable a TRUE anti-pass back system in one of three different configurations; passive, active and trap. Available in three distinct styles: Surface mount, Flush mount and Wall mount Warranty: 2 year limited Technology:  Eight line 20 character super-twist LCD display 1/2 inch characters 16 VAC (2 power transformers included) Full Duplex voice communication Stores up to 3000 phone numbers, 255 area codes Max 8000 Weigand device (card codes), 10 facility codes Transaction buffer stores last 8000 events Control 3 entry points, expandable to 16 with tracker expansion boards Programmable directory codes (1 to 4 digits) 10 & 11 digit dialing capability 31 security (permission) levels, 29 programmable with 4 time zones each, 32 holiday schedules Four-digit entry codes Built-in clock / calendar  Hold open time zones (8) Entry code time zones True Anti-Pass Back Live Transactions feature (requires TCP/IP internet connection or RS-232 connection) What's included: 1 complete system 1 power supply Download Information: Specification Sheet Installation / User Manual