Thông số kỹ thuật
| Model | DS-K1A8503F |
| Storage | 1000 users, 1000 valid cards, 100,000 records, 50,000 attendance tables |
| Operating system | Linux |
| Fingerprint capacity | 1000 fingerprints |
| Fingerprint recognition | FAR: 0.001% FRR: 0.1% |
| Fingerprint recognition duaration | 1:N < 1 s (Max. 1000 fingerprints) |
| Fingerprint recognizer | Optical fingerprint recognizer module |
| Communication | TCP/IP, Ehome |
| Transmission rate | TCP/IP: 10/100 Mbps selt-adaptive |
| USB interface | USB 2.0 |
| LCD screen | 2.4-inch LCD display screen |
| Keypad | Physical keys (No back light) |
| Audio | 1 buzzer, 1 loudspeaker |
| Power supply | 5 VDC/1 A (with adapter) |
| Working temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Working humidity | 10% to 90% (No condensing) |
| Application | Indoor |
| Dimension (W × H × D) | 140 mm × 155 mm × 30 mm (5.51inch × 6.01inch × 1.18inch) |
