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Kantech EK-400-SCSG Expansion Kit with KT-400
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$3,149.99Kantech EK-400-SCSG Expansion Kit with KT-400
The Kantech EK-400-SCSG Expansion Kit delivers enterprise-grade access control scalability for organizations requiring flexible, modular security infrastructure. This comprehensive kit bundles the KT-400 access control controller with the KT-SG-SC expansion module, enabling seamless system growth across multiple entry points and security zones without requiring complete infrastructure replacement.
Kit Contents
- KT-400 Access Control Controller (1 unit)
- KT-SG-SC Expansion Module (1 unit)
Key Features
- Modular architecture supports cost-effective system expansion
- KT-400 controller as central processing foundation
- Extended I/O capacity for additional doors and readers
- Multi-door and multi-zone deployment capability
- Enterprise-grade credential verification and event logging
- Compatible expansion architecture for phased rollouts
- Scalable design eliminates complete system replacement needs
Technical Architecture
The KT-400 controller functions as the central processing unit, managing credential verification, door unlock command execution, and comprehensive event logging across all connected access points. The included KT-SG-SC expansion module extends system I/O capacity, enabling management of additional doors, readers, and auxiliary devices. This modular approach allows organizations to expand security coverage incrementally, matching system growth to operational requirements and budget cycles.
Ideal Applications
- Corporate office buildings with multi-floor access control requirements
- Facilities requiring scalable door and reader management
- Organizations planning phased security system implementation
- Multi-tenant properties with zone-based access segmentation
- Retrofit installations where future expansion is anticipated
- Campus or distributed facility environments

The EK-400-SCSG represents a practical solution for mid-market and enterprise organizations seeking scalable access control without overcommitting capital upfront. The modular expansion approach allows IT and security teams to deploy incrementally—critical for organizations executing phased security modernization or managing multiple facility locations with varying security needs. The KT-400's controller-centric architecture ensures centralized credential management and audit logging, essential for compliance-driven environments.
This kit is particularly well-suited for growing organizations that anticipate future expansion, as the expansion module architecture supports continued scaling without architectural redesign.