DoorKing 1835-090 90 Series Telephone Entry and Access Control Panel with Standard Housing, Surface Mounted, Enhanced Locking, Weather Sealing

The Model 1835 is an ideal telephone entry system suited for apartment and gated community applications as well as office buildings and industrial sites. The single-line LCD display features big 1/2-inch characters for easy viewing and your personalized message scrolls across the screen from right to left when the system is not in use. 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. With Tracker expansion boards, up to 48 wired card readers (or 24 wirelessly) can be interfaced with the 1835 to provide access control.