ZDC20 2.8in TFT TCP/IP Fingerprint Password Card Reader Time Attendance Machine Features: The fingerprint recognition capability is significantly improved, and the recognition time in the full fingerprint state is less than 1 second. The intelligent sensor fingerprint collector is equipped with advanced power management functions to achieve low energy consumption. Fingerprint smart update, one-time registration for life time use. 2.8-inch TFT color display, the interface operation is clear. Support U disk download and USB communication. Fingerprints can be shared by a USB flash drive after registration on a single machine, without the need to connect to the computer in real time. Can be used by fingerprint, password, and card reader. The software is simple e, intuitive to operate, and with the product update and continuous improvement, users can continue to enjoy the added value brought by the software upgrade. Specifications: Condition: Color: Shown as Picture  Material:  ABS Plastics Display: 2.8-inch TFT (320*240) Fingerprint collector resolution: 500DPI) CPU: 32bit CPU Fingerprint Storage Capacity: 1,000 pieces Recording Capacity: 100,000 Communication Method: USB, TCP/IP Authentication Method: Fingerprint, Password, Proximity Card Proximity Card: 125Khz, EM4100 or Compatible Non-contact ID Card U Disk Upload / Download Data: Support Record Query Function: Yes Fingerprint Smart Update: Support Recognition Angle: full angle recognition Recognition Speed: ≤ 1 second Rejection Rate (FRR): ≤0.1% Fake Rate (FAR): ≤0.0001% How it Works: Offline / Online Fingerprint Recognition Mode: 1:1, 1:N Language Display: Chinese, English, Spanish Voice Prompts: high-definition humanized speech Ringing Function: Built-in timed Ringing Self-test Function: Support Power Management function: sleep, automatic shutdown Power Adapter: DC 12V/1A Working Environment: Temperature: -10 ° C ~ +60 ° C, Humidity (RH): 20%~80% Machine Size: Approx. 180 * 134 * 36 mm/7.1 * 5.3 * 1.4 in Package List: 1 * Fingerprint Attendance Machine 1 * Power Supply 1 * Hanging Plate 1 * User Manual 1 * CD Disc