Dortronics 49211-U 4900 Series 2-Door Interlock Mantrap Controller, 1-Room Normally Unlocked

Protect sensitive areas and control access flow with the Dortronics 49211-U 4900 Series 2-Door Interlock Mantrap Controller. Designed for facilities that require a secure vestibule, this access control panel enforces single-occupant entry by coordinating two doors and is delivered in a 1-room, normally unlocked configuration for reliable emergency egress. As part of Dortronics' proven 4900 Series, the 49211-U provides dependable interlock operation and consistent performance under continuous use.

Security managers will appreciate how the controller integrates with access control systems and surveillance monitoring, enabling cohesive event logging, alarm response and remote oversight. The unit simplifies installation and system integration, reducing time-to-operation for IT and low-voltage teams while minimizing complexity for ongoing maintenance. Ideal for data centers, labs, evidence rooms and other high-security zones, the 49211-U helps prevent tailgating and unauthorized entry without disrupting traffic flow. Add the Dortronics 49211-U to your security architecture to strengthen perimeter controls and improve monitoring—contact your supplier or request a quote to deploy this interlock controller in your facility.

• Enforces secure single-occupant entry by managing two doors in a mantrap configuration, reducing tailgating and unauthorized access.
• Configured as a 1-room, normally unlocked controller for predictable fail-safe behavior and simplified emergency egress.
• Part of the Dortronics 4900 Series for proven reliability and durable performance in high-security environments.
• Integrates with existing access control, monitoring and surveillance systems to centralize event logging and alarm responses.
• Streamlines compliance and auditing with clear door status control and straightforward system management for security teams.