Discontinued — No Longer Available New
This model has been discontinued by SDC. Shop current SDC products → or see the recommended alternatives below.
Sdc/Security Door Controls 1511TNAKVD Exit Check Delayed Egress Lock
Overview
The SDC 1511TNAKVD is an exit check delayed egress lock/strike designed for multi-tenant and high-security facilities requiring controlled door egress with credential-based access. Supports 63 doors and up to 250,000 users, making it suitable for enterprise and institutional deployments. Operates on 24VDC.
Compatibility
Communicates via OSDP and TCP/IP protocols for seamless integration with modern access control platforms. Reads DESFire, MIFARE, NFC (13.56MHz), and 125kHz Prox credentials, providing flexibility across credential ecosystems. Compatible with integrators managing mixed-credential environments and existing door control infrastructure.