Doorking 1835-009 Control Board for Intercom Entry chassis Kit Includes: Reset switch

Kit Includes: Reset switch

Seamless Integration With

300 MHz operating frequency for stable

Chain Size: #48x49

Relay Outputs: Three auxiliary relays

Doorking 1835-009 Control Board for Intercom Entry chassis Kit Includes: Reset switchReplacement Logic Board for Doorking 1835 089 and 1835 090 Systems The Doorking 1835 009 is a genuine replacement control board designed for the DoorKing 1835 089 and 1835 090 telephone entry systems, which are widely used in gated communities, commercial buildings, and high security access points. Acting as the systems core, this board enables secure intercom based entry, credential management, relay control for gates and doors, and elevator