The Alarm Output and Integrated Fire Control Expansion Controller is a high-performance access control expansion panel with fire alarm integration designed for providing alarm output and fire control integration in access control systems. Produced by DO RFID Reader, it provides reliable performance for professional industrial systems. It features:

• Four Alarm Outputs and Fire Signal Connectivity: Allows automatic door opening upon fire signal reception, with full alarm recording for audit.
• Programmable Delay Time per Output: Each output can be individually set from 0 to 6000 seconds for flexible integration into existing security workflows.
• Multi-Alarm Event Support: Handles intrusion, prolonged unlocked door, coercion, invalid card, and fire alarms with configurable linkage actions.

The TCP/IP Web Smartphone App Four Door Access Control Panel Board is a high-performance four-door access control panel designed for centralized access management in multi-door commercial and industrial facilities. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:

• TCP/IP Network Integration: Enables centralized management and real‑time monitoring across multiple doors using existing LAN/WAN infrastructure, simplifying large‑scale deployment.
• Smartphone App Control: Allows authorized personnel to manage door access and receive instant alerts remotely, improving operational flexibility and security response.
• High‑Capacity Event Logging: Stores up to 100,000 transaction records and 20,000 card credentials, supporting comprehensive audit trails and access control reporting for busy environments.

The TCP/IP Web Smartphone APP Double Door Access Control Panel Board is a high-performance TCP/IP access control panel board designed for managing and securing two-door access in commercial and industrial facilities. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:

• Remote Web & Smartphone Control: Enables real-time door management and monitoring via TCP/IP network, accessible from any web browser or dedicated smartphone app for efficient large-scale deployment.
• Flexible Credential Support: Works with Wiegand 26 readers, supports card + password, multi-card open, and timed open/close to accommodate diverse security policies and user groups.
• Advanced Alarm & Safety Monitoring: Includes force open alarm, door open too long alarm, and emergency open/close functions to ensure robust security and compliance in high-traffic environments.

The Web Single Door TCP/IP Access Control Panel Board is a high-performance TCP/IP access control panel board designed for single-door security management and alarm monitoring in commercial networks. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:

• TCP/IP Network Integration: Enables remote door management and real-time alarm monitoring across local networks for distributed access points.
• Multi-Layer Alarm Monitoring: Supports forced entry, open-too-long, and multi-card authentication alerts to strengthen security protocols in industrial environments.
• Standalone Database Operation: Each controller maintains its own access database locally, ensuring reliable offline functionality and data integrity for bulk deployments.