The InBio Multidoor Access Control System is an advanced and scalable solution for managing secure entry and exit across multiple doors. The InBio 4-Door Controller (INBIO460) supports RFID cards, PINs, and optional biometrics, ideal for large or high-security facilities. With TCP/IP and RS-485 connectivity, it enables real-time monitoring and control, supporting up to 3,000 fingerprints, 30,000 users, and 10,000 transactions for reliable, high-traffic access management.
Why Choose InBio Multidoor Access Control?

Looking for a scalable multi-door security solution?
Secure your facility with the InBio 4-Door Access Controller – reliable, flexible, and compatible with RFID, PIN, and biometrics.
The InBio Multidoor Access Controller is designed for efficient management of multiple entry and exit points within a single, unified Multidoor Access Control System. The InBio 460 model supports up to 4 doors, enabling bidirectional access control with integrated inputs for exit buttons, door sensors, and locks. Equipped with anti-passback and interlock features, it ensures strict security policies for sensitive zones. Through TCP/IP or RS-485, administrators can remotely configure users, monitor access in real-time, and even integrate with video servers for visual verification. The system architecture supports a mix of 1, 2, and 4-door controllers, allowing flexible expansion as security needs grow.
| Specifications | Details |
|---|---|
| Number of Doors Controlled | 4 Doors |
| Number of Readers Supported | 12 (8 RS-485 Readers, 4 26-bit Wiegand Readers) |
| Types of Readers Supported | 26-bit Wiegand and RS485 FR Series Readers |
| Number of Inputs | 12 (4 Exit Devices, 4 Door Contacts, 4 Auxiliary Inputs) |
| Number of Outputs | 8 (4 Form C Relays for Locks, 4 Form C Relays for Auxiliary Outputs) |
| Cardholders Capacity | 30,000 |
| Fingerprint Capacity | 3,000 (Optional up to 20,000) |
| Log Events Capacity | 100,000 |
| Communication | TCP/IP |
| CPU | 32-bit 400 MHz CPU |
| Memory | 32 MB RAM / 128 MB Flash |
| Power Supply | 9.6V – 14.4V DC |
| Operating Temperature | 0°C – 45°C |
| Operating Humidity | 20% – 80% RH |
| Package Dimension (L × H × W) | 350 × 90 × 300 mm |
| Package Weight | 3.6 kg |