About C3-400 4-Door IP-Based Control Panel (C3 Series)
The ZKTeco C3 Plus Series is an advanced IP-based Access Control System designed for secure and scalable access management in small to medium-sized organizations. Available in C3-100 Plus, C3-200 Plus, and C3-400 Plus models, the series supports 1-door, 2-door, and 4-door access control applications respectively. It offers multiple authentication methods including RFID card, password, and dynamic QR code verification, making it suitable for modern security environments. Built on the Linux operating system, the controller supports up to 100,000 users, 100,000 card records, 100,000 QR codes, and 500,000 transaction logs, ensuring reliable performance for growing businesses. As an enterprise-grade Access Control System, it supports TCP/IP, RS-485, Wiegand, and USB connectivity for seamless integration with compatible readers and centralized management software.
The ZKTeco C3 Plus Series features advanced security technologies including AES 256-bit data encryption, AES 128-bit encrypted communication between controllers and readers, and HTTPS/TLS 1.2 support for secure server communication. It is compatible with RS-485 and OSDP readers as well as ZKTeco QR code readers, while also supporting third-party Wiegand readers for flexible deployment. Built-in features such as anti-passback, anti-tailgating, access groups, access levels, holiday management, linkage functions, and web-based management enhance security and operational efficiency. Suitable for offices, commercial buildings, educational institutions, factories, hospitals, and government facilities, the controller delivers dependable access management with support for RFID Attendance Machine integration and Employee Attendance System deployments where card-based authentication is required.
FAQs
Q1. Does the C3 Plus Series support access control for multiple doors?
A. Yes. It is available in 1-door, 2-door, and 4-door models to meet different installation requirements.
Q2. What authentication methods are supported?
A. The controller supports RFID cards, passwords, and static or dynamic QR code authentication.
Q3. Does it support TCP/IP and third-party readers?
A. Yes. It supports TCP/IP, RS-485, USB, Wiegand interfaces, OSDP readers, and compatible third-party Wiegand readers.