DG772 S155 Biometric Scanner
The DG772 S155 is an enterprise-grade biometric authentication and identification terminal engineered for high-security environments, time attendance tracking, and rapid access control.
Specifications
| Technical Parameter | Specification Detail |
| Product Model | DG772 S155 |
| Primary Function | Biometric Identification, Access Control, and Time & Attendance |
| Biometric Sensor | High-Resolution Optical / Capacitive Sensor (Scratch-Resistant Surface) |
| Verification Modes | Fingerprint, PIN, RFID Card (optional multi-factor authentication) |
| Matching Speed | < 0.8$ seconds (1:N identification) |
| Accuracy Rate | • False Acceptance Rate (FAR): < 0.0001 • False Rejection Rate (FRR): < 0.1 |
| Capacity | • Fingerprint Templates: Up to 3,000 / 10,000 • Event Log Capacity: 100,000 transactions |
| Communication Ports | TCP/IP, RS485, USB Host, Micro-USB |
| Display & Audio | 2.8-inch TFT Color Display; Multi-tone Buzzer & Voice Prompt |
| Power Supply | 12V DC, 1.5A |
| Operating Environment | • Temperature: 0°C to 45°C (32°F to 113°F) • Humidity: 20% to 80% RH |
| Physical Dimensions | Approx. 190 x140 x 40 mm (Length x Width x Depth) |
| Device Weight | Approx. 310g |
| Integration & Software | Compatible with standard Time & Attendance management suites / SDK for developer integration |