DoorKing 1812-089 Plus Surface Mount Telephone Entry System
- Surface Mount Design - Sleek, durable, and perfect for outdoor installations on walls or posts
- VoIP Connectivity - Supports traditional phone lines and VoIP for enhanced communication options
- Full Duplex Communication - Crystal-clear, two-way communication between you and your visitors
- Call Forwarding with Time Zones - Schedule when calls are forwarded, so you never miss an important guest
- Camera Ready - Integrates with a CCTV system for added security

The DoorKing 1812-089 plus surface mount telephone entry system offers advanced access control for residential and small business properties. This system integrates directly with your phone line or can use VoIP for seamless, high-quality communication, giving you flexibility in how you manage your gate or door access. Designed for easy wall or post installations, this surface-mounted unit is weather-resistant and durable, perfect for outdoor use.
With call forwarding and programmable time zones, you can easily manage who gains access to your property and when. The system’s camera-ready feature adds an extra layer of security, allowing you to visually verify visitors. Program everything remotely from your PC, including time zones, access codes, and schedules, for the ultimate in convenience.
DoorKing 1812-089 Features
- Surface Mount Design: Sleek, durable, and perfect for outdoor installations on walls or posts
- VoIP Connectivity: Supports traditional phone lines and VoIP for enhanced communication options
- Full Duplex Communication: Crystal-clear, two-way communication between you and your visitors
- Call Forwarding with Time Zones: Schedule when calls are forwarded, so you never miss an important guest
- Camera Ready: Integrates with a CCTV system for added security
- PC Programmable: Easily manage and customize your system remotely with PC-based programming
DoorKing 1812-089 Detailed Specifications
| Model | DoorKing 1812-089 |
| Type | Surface Mount Telephone Entry System |
| Installation | Wall or Post Mounted |
| Communication | Full Duplex with VoIP Support |
| Security Features | Camera Ready for CCTV Integration |
| Programmability | PC Programmable with Remote Access |
| Weather Resistance | Yes |
| Call Forwarding | Programmable with Time Zones |





