eSSL C3-400 Plus 4-Door Card-Based Access Control Panel

The eSSL C3-400 Plus access control panel is a powerful 4-door card-based controller that manages four entry points from a single board. Built on open, browser-managed technology, it needs no extra client software and integrates cleanly with CCTV, fire-alarm and building systems.

The C3-400 Plus stores up to 30,000 card holders and 100,000 event logs, communicates over TCP/IP and RS485, and supports interlock, anti-passback, multi-card and duress modes. Need biometric (fingerprint) door control instead? See the eSSL InBio460. Fewer doors? The C3-200 Plus and C3-100 Plus cover 2-door and 1-door setups.

Why businesses choose the eSSL C3-400 Plus

• Controls 4 doors from one panel.
• Browser-managed — no extra client software needed.
• 30,000 cards / 100,000 events capacity.
• Integrates with CCTV, fire alarm and BAS via I/O ports.

Technical Specifications

Common uses

Corporate multi-door access control, office and facility entry management, integrated security (with CCTV/fire), and card-based door automation.

Related Products

• eSSL InBio460 — 4-door biometric panel
• eSSL C3-200 Plus — 2-door access panel
• eSSL C3-100 Plus — 1-door access panel
• Browse all access control systems