SDC 1511SNAKV ExitCheck Series Single Integrated Delayed Egress Lock, Surface Mount, Voice, Tone and Digital Annunciator, Dull Aluminum

Security Door Controls' SDC 1511SNAKV ExitCheck delayed egress magnetic lock delivers a safer, code-friendly solution for controlled egress points in retail, healthcare and high-security facilities. This single, surface-mount magnetic lock combines a 1650 lb holding force with integrated voice and tone annunciation plus a large digital countdown to give occupants unmistakable, accessible warnings before door release — reducing panic and liability while preserving security.

Designed for installers and security managers, the unit supports 12/24V input with Automatic Voltage Selection and offers field-selectable 15–30 second delays, nuisance delay options, and key-reset/emergency release inputs for operational flexibility. The integrated door-release indicator and egress status monitoring make system integration with access control and surveillance platforms straightforward, while UL 294 listing confirms trusted performance.

Specify the SDC 1511SNAKV when you need a durable, compliant delayed-egress lock that balances life-safety, accessibility and loss-prevention. Contact your Security Door Controls distributor or add it to your access control design to enhance monitoring and egress management today.

• Clear, compliant delayed-egress control with audible/visual warnings that protect occupants and reduce unauthorized egress
• Integrated voice, tone and large digital countdown for accessible notification to all users, including blind or hearing-impaired individuals
• High 1650 lb holding force and surface-mount design for reliable security and fast retrofit into existing access control or surveillance systems
• Dual-voltage (12/24V) with Automatic Voltage Selection for flexible installation and consistent performance across sites
• Field-selectable timers, nuisance-delay and key-reset options minimize false alarms and allow tailored behavior for different facility needs
• UL 294/UL Listed construction and emergency release inputs help meet code and audit requirements for commercial security installations