Dortronics 49311-L 4900 Series 3-Door Mantrap Interlocks, All Doors Normally Locked

Protect sensitive spaces and stop unauthorized entry with the Dortronics 49311-L 4900 Series 3-Door Mantrap Interlocks. This access control solution is built for facilities that require strict entry sequencing — supporting a 3 doors / 1 room configuration with all doors normally locked to ensure only one door can be open at a time. The Dortronics 4900 series interlock panel helps security teams enforce access policies, reduce tailgating risk, and integrate smoothly with existing surveillance and monitoring systems. Simple deployment into access control architectures minimizes installation time and lets you centralize alarm and lock control for faster incident response. Rugged, reliable operation from a trusted brand means consistent protection for data centers, server rooms, labs, and other high-security environments. Improve your physical security posture while streamlining day-to-day operations — contact your systems integrator or order the Dortronics 49311-L to implement a tamper-resistant mantrap solution today.

• Harden high-risk entrances with a 3-door mantrap that prevents unauthorized entry and reduces tailgating exposure
• All-doors-normally-locked configuration provides continuous protection for sensitive areas and critical infrastructure
• Designed for 3 doors / 1 room mantrap configurations to control single-vault or vestibule access points efficiently
• Integrates with existing access control, surveillance and monitoring systems to centralize security operations
• Lowers staffing and inspection costs by automating interlock sequencing and maintaining compliant access workflows