Doorking 1834-084 Telephone Entry System Flush Mount

Doorking Telephone Entry System Model No. 1834-084 Flush mount rim shown in the picture is sold separately The professional choice for apartment buildings and commercial facilities. Computer programmable system with expansion capabilities. Below is the breakdown: General Description: Single-line LCD display featuring a 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.   Our unique "One Touch" CALL button and big A and Z scroll buttons makes this system one of the easiest to use on the market today!   For additional security, the 1834 allows you to monitor activity AS IT HAPPENS on your computer display Warranty: 2 year limited Technology:  Single 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 Transaction buffer stores last 8000 events Control 2 entry points