Doorking 1812-081 Classic Telephone Entry System - Surface Mount repair-part Additional hardware may be required

Additional hardware may be required for certain connection types

With support for modern connectivity options and intuitive programming

Multi-Point Control: Manages up to 8 access points and supports up to 6 additional RS-485 devices (e

Required Safety Device: Minimum 1 monitored external entrapment sensor connected (photoeye or monitored edge)

12V 8Ah backup batteries

Doorking 1812-081 Classic Telephone Entry System - Surface Mount repair-part Additional hardware may be requiredResidential Telephone Entry System with Dual Access Control Relays The DoorKing 1812 081 Classic Telephone Entry System delivers a powerful, reliable access control solution ideal for residential applications. Featuring a direct connection to the homeowners existing telephone line, the 1812 Classic allows users to communicate with visitors and grant access by simply pressing a button. Designed with a rugged stainless steel faceplate and NEMA 4X rated