The HYU-645 is a biometric fingerprint and Mifare card reader for access control, designed to ensure maximum security and reliability for both indoor and outdoor environments. It supports up to 5,000 fingerprints, card reading at a distance of 3–10 cm, and various authentication modes (card only, fingerprint only, or combined). Equipped with RS485 communication with a secure CRC protocol, it stores data in encrypted form and integrates a high-precision CMOS optical module. Thanks to IP65 protection, an anti-sabotage tamper switch, and temperature resistance from -40°C to +70°C, it offers high performance in any condition.
LIQUIDACION TOTAL ×
CLEARANCE SALE!
Take advantage of our must-see outing offers.
Discover the promo >>
HYU-645 | BIOMETRIC FINGERPRINT READER AND MIFARE CARD READER FOR ACCESS CONTROL

The HYU-645 is a biometric fingerprint and Mifare card reader for access control, ideal for ensuring advanced security in indoor and outdoor environments. With a capacity of up to 5,000 fingerprints and card reading at a range of 3–10 cm, it offers multiple authentication modes and broad compatibility thanks to RS485 communication. Built with IP65 protection and resistant to extreme temperatures, it ensures reliable and long-lasting performance.
Main specifications:
- Biometric reader + Mifare cards
- Capacity up to 5,000 fingerprints
- Authentication mode: card, fingerprint or combined
- Secure RS485 communication with CRC protocol
- IP65 protection and resistance from -40°C to +70°C
- Anti-sabotage tamper and audible warnings
Further details
Technical data sheet
HYU-645 |
Specifications |
High-performance 32-bit processor |
Fingerprint capacity: Up to 5,000 fingerprints |
Footprint comparison mode: 1:1 and 1:N |
Comparative impression time: 1:1 <1 sec="" 1:3000="" 1="" 5="" td=""> |
FAR (False Acceptance Rate): ≤0.001% |
FRR (False Rejection Rate): ≤0.01% |
Fingerprint recognition: optical module |
The built-in card reader supports Mifare cards |
Card reading range: 3~10cm |
Communication interface: RS485 |
Transmission rate: 19200bps-N-8-1 |
LED indicators for power and communication |
Incorporate sound alerts |
Anti-sabotage tamper |
IP65 protection rating |
Power supply: 12V DC (±10%) |
Operating temperature -40°C ~ +70°C |
Operating humidity: 10% ~ 90%, non-condensing |
Dimensions: 62 x 132 x 44 mm |
Surface mounting |