Product Fingerprint Time Attendance Device Features: Utilizes an international advanced fingerprint algorithm, significantly improving fingerprint recognition capabilities. It can recognize injured and peeling fingers, with a recognition time of less than 1 second under full fingerprint conditions. Adopts an energy-saving fingerprint sensor and power management function, ensuring optimal product performance. Intelligent fingerprint learning and updating function allows for lifetime registration without any concerns. 2.8-inch TFT color screen display, with an intuitive and clear interface operation. Supports U-disk download of attendance records and fingerprint data. User fingerprints can be shared via U-disk after registration without requiring a real-time connection to a computer. Ergonomic design with a simple and elegant appearance. Specification: Condition: 100% New Material: ABS Color: Gray Plug Type: EU, US, UK, AU (Optional) Voltage: 100-240V Display Screen: 2.8-inch HD TFT color screen Model: AL321 Fingerprint Acquisition Instrument: High Hardness Optical Fingerprint Acquisition Instrument Acceptance Angle of Fingerprint Plane: Full Angle Recognition FRR (False Rejection Rate): 1% FAR (False Acceptance Rate): 0.0001% Reaction Time: 0.8 seconds Comparisons: 1 and 1:1 Working Mode: Offline Authentication Method: Fingerprint, Password Fingerprint Capacity: 3000 templates Recording Capacity: 100,000 Communication Mode: U-disk, TCP U-Disk Download/Upload Function: Yes Intelligent Learning: Yes Record Checking: Yes T9 Input Method: Yes Ringing Function: Timing Ringing Voice Tips: High Definition and Humanized Voice Name Display: Chinese and English names Language Display: Chinese Simplified Form, Traditional Form, English Working Voltage/Current: 5V/1A Package Weight: Approx. 633g