Doorking 1837-010 Main Control Board replacement-key Expand Up to Six Devices:

Expand Up to Six Devices: Control additional gates or doors with RS-485 card readers

Hydraulic Swing Gate Operator Kit for Residential and Commercial Applications

9/16" width

it’s the go-to solution for repairing or maintaining your automation system without compromising safety or function

Remember to review your manual prior to purchase to ensure this part meets your system's requirements

Doorking 1837-010 Main Control Board replacement-key Expand Up to Six Devices:Dependable Replacement Board for Seamless Access Control Operation The DoorKing 1837 010 Main Control Board is a vital replacement part for DoorKing 1837 series telephone entry systems. Most clients turn to this board when their original unit fails, ensuring that access control functions are restored swiftly and reliably. Acting as the central processor, this board manages all key access functions, making it indispensable for gated communities, multi