DoorKing 1812 Classic Surface Mount Telephone Intercom System, Black Housing, Stainless Steel

Secure, phone-based access control for homes and small businesses—without adding a second phone line. The DoorKing Systems 1812 Classic telephone entry intercom combines proven access control functionality with durable, surface-mount construction and a stainless steel, LED-lit faceplate for high-visibility, weather-resistant performance. Powered by 24 VAC, the 1812 supports three preprogrammed call-out numbers, call forwarding, call waiting and a distinctive double-ring to identify visitor calls—so staff or homeowners can verify visitors before granting entry.

Engineered for installation flexibility, the 1812’s intercom mode integrates with PBX/KSU systems, making it an ideal choice for small offices, gated communities and residential security upgrades. Built-in scheduling features—Do Not Disturb, hold-open time zones and entry-code time windows—automate access policies and simplify monitoring. Use it as a standalone telephone entry station or as part of a broader security and surveillance strategy to manage pedestrian and vehicle access more confidently.

Add dependable, easy-to-manage access control to your security lineup—install the DoorKing 1812 Classic surface-mount telephone intercom for professional-grade visitor verification and monitoring.

• Use existing telephone service for secure, cost-effective access control—no extra line required
• Surface-mount, black housing with stainless steel, LED-lit faceplate for durable, professional curb appeal
• Integrates with PBX/KSU systems (intercom mode) for centralized entry management at small businesses
• Remote visitor verification and gate release from any touch-tone phone with distinctive double-ring call alert
• Programmable schedules: Do Not Disturb, hold-open timers, and entry-code time zones for automated site control
• Three preprogrammed call-out numbers, call forwarding and call waiting improve reliability and monitoring options