Suprema Expands Access Control Unit Portfolio with new Controller CoreStation 20 and Door Interface Module DI-24
News | 24.06.2025
Suprema, a global leader in AI-based access control, has introduced two new products: CoreStation 20 (CS-20) and Door Interface (DI-24) module.

The new CoreStation 20 (CS-20) is a 2-door access controller that suits businesses of any size and meets the demands of high-security projects. It supports up to 500,000 users and works with BioStar 2 software.
Available in two versions: CS-20 for standard projects, and CS-20P with PoE+ support, designed for projects with enhanced security requirements.
CS-20P enables secure smart card authentication through the SAM slot, which strengthens protection against unauthorized access and ensures compliance with enterprise-level security standards.
Door Interface (DI-24) is a module for 2 doors and 4 readers that enables a flexible access control system architecture for large sites. It is designed for reliable access control, connects to the CoreStation Series (CoreStation CS-40 and CoreStation 20 controllers) via the RS-485 interface, and supports offline-capable operation.

The launch of CoreStation 20 and Door Interface has further strengthens the scalability and flexibility of Suprema’s access control system. These additions enable system designs tailored to a wide range of customer environments, while reducing installation cost. Moving forward, Suprema aims to help customers operate their systems with greater confidence and expects these advancements to further strengthen the brand’s reliability in the global market.