SDC 1511S-11 ExitCheck Series Trigger and Armature Base for 1511S ExitCheck Integrated Delayed Egress Lock

Designed to deliver reliable delayed-egress performance, the Security Door Controls SDC 1511S-11 Trigger Base Assembly provides the crucial interface needed to secure high-traffic openings while meeting life-safety requirements. As the trigger and armature base for the ExitCheck 1511S integrated delayed egress lock, this assembly enables audible and visual warnings, convenient emergency release, and straightforward integration with access control and monitoring platforms. With a 75 dB audible alert and support for 12V or 24V DC power, installers get a flexible solution that fits most security and door alarm infrastructures. UL, CSFM and MEA listings mean the unit supports code compliance and reduces installation risk for architects, integrators and facility managers. The SDC 1511S-11 simplifies surveillance and alarm workflows by providing a dependable trigger point for the ExitCheck system, enhancing both security and occupant safety. Ideal for schools, healthcare, and commercial facilities—order the trigger base assembly to complete your delayed-eject door alarm installation or contact us to integrate it with your access control and monitoring systems.

• Ensures code-compliant delayed egress control when paired with the 1511S ExitCheck, improving occupant safety and security response
• Integrates emergency release input and alarm signaling to simplify monitoring and access control workflows
• Loud 75 dB alert and clear visual/countdown integration help notify all occupants, including those with sensory impairments
• UL, CSFM and MEA listed for reliable performance and regulatory compliance in commercial installations
• Supports 12V or 24V DC power for easy integration with existing security, surveillance and building management systems