Doorking Circuit Board PCB, No Memory Chips - 1837-010

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-tenant properties, and commercial facilities that rely on consistent operation.

Features:

• Direct Replacement for 1837 Systems – Engineered to integrate seamlessly with the DoorKing 1837 series, making it a straightforward and reliable replacement solution.
• Expandable Functionality – Compatible with Tracker Expansion Boards (model 2358-010), adding up to 48 entry points for expansive property coverage.
• Durable, High-Quality Construction – Built to withstand demanding environments and deliver long-lasting performance.
• Modular System Design – Upgradeable with separate memory chips and display units (sold separately) for full system restoration.
• Quick and Easy Installation – Simplifies setup to reduce downtime, so your access control system is up and running fast.