Doorking Telephone Entry System (Flush Mount) | DKS-1835-084 SL21 For Use With Cylindrical and

For Use With Cylindrical and Mortise Latchbolts and Deadbolts

power-fail

For all SlideDriver models except SlideDriver 200 (444)

LiftMaster 2770BD

Measuring 14' (4

Doorking Telephone Entry System (Flush Mount) | DKS-1835-084 SL21 For Use With Cylindrical andDoorking Telephone Entry System (Flush Mount) DKS 1835 084 The Model 1835 is an ideal telephone entry system suited for apartment and gated community applications as well as office buildings and industrial sites. Each 1830 Series unit allows for a Voice and Data connection over Cellular, Internet, or POTS (Plain Old Telephone Service) connections. The single line LCD display features big 1 2 inch characters for easy viewing and your personalized