Overview
SDC 400NU-SN 4-Door Access Control Siren Controller
Sdc/Security Door Controls 400NU-SN 4-Door Access Controller Overview The SDC 400NU-SN is a networked access control controller designed for small to …
SDC 400NU-SN 4-Door Access Control Siren Controller
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Bundle Summary
Overview
Sdc/Security Door Controls 400NU-SN 4-Door Access Controller
Overview
The SDC 400NU-SN is a networked access control controller designed for small to mid-scale installations. It manages up to 4 doors, supports 250,000 user records, and operates on 24VDC. The controller integrates HID credential readers and communicates via OSDP and TCP/IP protocols, enabling both local and remote management. The siren functionality provides audible alerts for door events or system conditions.
Compatibility
Supports HID-compatible card and credential readers. OSDP and TCP/IP communication ensures compatibility with standard access control platforms and network infrastructure. Designed for integration into existing security systems requiring multi-door control with networked command and event reporting.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology