AI Face & Fingerprint Biometric Access Control System 4.5"
AI Face & Fingerprint Biometric Access Control System 4.5"
Asia-Teco AI521 – Smart Biometric Access Control & Attendance System
Take your entry security and attendance tracking to the next level with the Asia-Teco AI521 Biometric Access Control System. Featuring a vibrant 4.5-inch IPS touchscreen, this all-in-one device supports four versatile unlock methods — AI dynamic face recognition, RFID card, fingerprint, and password — giving you maximum flexibility for offices, warehouses, schools, gyms, and more.
With cutting-edge AI facial recognition technology, the system identifies users from 0.5 to 2 meters away with an impressive 0.1% false rejection rate, ensuring fast, accurate access without delays. Store up to 1,000 users, 1,000 faces, 1,000 RFID cards, and 1,000 passwords, with a capacity for 200,000 attendance records — ideal for growing organizations.
Made in Mainland China.
Key Features
- 4 Unlock Methods: AI face recognition, RFID card, fingerprint, and password for versatile access control
- AI Dynamic Face Recognition: Detects live faces from 0.5–2 meters; 1-million-pixel dual-eye camera
- Large User Capacity: Up to 1,000 users, 1,000 faces, 1,000 cards, 1,000 passwords
- 200,000 Record Log: Extensive attendance record storage for compliance and reporting
- 4.5" IPS Touchscreen: 480×854 resolution display for an intuitive, easy-to-use interface
- Flexible Installation: Wall-mounted, gate, desktop, or pillar — adapts to your environment
- Wide Temperature Range: Operates reliably from -20°C to 60°C for indoor and outdoor use
- CE & FCC Certified: Meets international safety and electromagnetic compatibility standards
- Wiegand & Switch Signal Output: Compatible with standard access control infrastructure
- Durable Build: ABS + tempered glass construction for long-lasting performance
Technical Specifications
| Model | AI521 |
| Display | 4.5-inch IPS, 480×854 |
| CPU | ARM Cortex-A7 800MHz |
| Camera | 1 million pixels (dual eye) |
| Face Recognition Distance | 0.5 – 2 meters |
| False Rejection Rate | 0.1% |
| User Capacity | 1,000 users |
| Facial Database | 1,000 faces |
| Card Capacity | 1,000 RFID cards |
| Fingerprint Capacity | 100 |
| Password Capacity | 1,000 |
| Attendance Records | 200,000 |
| Access Interface | Wiegand signal, switch signal |
| Power Supply | 12V 2A |
| Material | ABS + Tempered Glass |
| Working Temperature | -20°C to 60°C |
| Certifications | CE, FCC |
| Installation | Wall mount, gate, desktop, pillar |
| Origin | Mainland China |
Who Is This For?
The AI521 is designed for businesses, educational institutions, healthcare facilities, and residential complexes that need a reliable, multi-modal access control and time-attendance solution. Whether you're managing a small office or a large enterprise, this system scales effortlessly to meet your needs.
For more information on best practices for physical security systems and access control standards, visit the NIST Physical Security Resources.
Frequently Asked Questions
Q: What unlock methods does the AI521 biometric access control system support?
A: The AI521 supports four unlock methods: AI dynamic face recognition, RFID card, fingerprint scan, and password entry. These can be used individually or in combination for enhanced security.
Q: How many users and records can the system store?
A: The system supports up to 1,000 users, 1,000 face profiles, 1,000 RFID cards, 100 fingerprints, and 1,000 passwords. It can log up to 200,000 attendance records for long-term tracking.
Q: What is the facial recognition range of this device?
A: The AI dynamic face recognition works at a distance of 0.5 to 2 meters, allowing contactless, hands-free access without users needing to position themselves directly in front of the device.
Q: Is the AI521 compatible with existing access control infrastructure?
A: Yes. The system outputs both Wiegand and switch signals, making it compatible with most standard access control panels, electric locks, and door controllers already in use.
Q: How is the AI521 installed?
A: The AI521 supports multiple installation options including wall mounting, gate mounting, desktop placement, and pillar installation, offering flexibility to suit virtually any entry point or environment.