The 1835-090 from DoorKing is Telephone Entry System. It has voice and data connection over cellular, Internet or a POTS. The single-line LCD display has 1/2-inch characters for easy viewing. 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.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 1835 allows you to monitor activity on your computer display.
Features
- Surface Mount
- Built in Electronic directory
- Metal Internally-Lit LED Keypad and A-Z-CALL Buttons
