DoorKing 4502-012 Circuit Control Board Replacement, Non-UL (Replaces 4502-010)

Get your access control system back to work fast with the DoorKing Systems 4502-012 circuit control board replacement. This printed circuit board (Model 4502-012) is a direct non-UL replacement for the 4502-010, delivering an OEM-fit swap that reduces technician time and operational disruption for gates, parking systems, and facility entrances. Manufactured by Lee Dan Communications in the US, the board provides reliable performance for security integrators and maintenance teams that support surveillance, monitoring, and perimeter access systems. Key specifications include a model-specific printed circuit design, Non-UL classification for compatible installs, and proven compatibility with DoorKing control panels. Designed to streamline repairs and extend service life, the 4502-012 helps maintain continuous access control functionality while simplifying parts inventory. Ideal for installers, facility managers, and security contractors who need dependable replacements to maximize uptime. Order the DoorKing 4502-012 today to restore gate and access control operations and keep surveillance and monitoring systems running smoothly.

• Rapid restoration of gate and access control systems with a direct OEM replacement for 4502-010, minimizing costly downtime
• Drop-in printed circuit board (Model 4502-012) designed for fast, low-labor installation by technicians
• Non-UL board alternative that maintains system functionality for security and monitoring applications
• US-manufactured quality (Lee Dan Communications) for consistent performance in perimeter security and surveillance environments
• Improves uptime and simplifies maintenance for integrators managing access control, gates, and remote monitoring