Features: It uses ultra-thin design and CRT fingerprint attendance, and the front shell is made of acrylic material and rubber painter. Automatically analyzes the small difference between the latest fingerprint and the previous fingerprint and updates it accordingly to assure high precision and optimal speed of fingerprint recognition. The ability to recognize injured and peeled fingers is high, and the recognition time is less than 0.8 seconds. Built-in ID card sensor, freely verified by card, fingerprint and password combination, multiple verification functions. TCP / IP communication, network connection is simple and convenient, support push technology, data collection and free sharing. Support U disk to download or upload attendance records and fingerprint data. The user can register the fingerprint in one device and share the registration information with other devices via the USB flash drive. Support Push technology, free operation of access control network and data acquisition and sharing, The authentication method is 1:1 and 1:N, users can register ten fingers, the maximum registration amount is 2,000 fingerprint fingerprints and 100,000 records. Warning function for full logging and query log functionality. Support multiple development languages (VB, C++, C#, etc.) SDK and ODM / OEM software development Specifications: Condition: Brand New Color: Shown as Picture Optional Plug: EU Plug, US Plug, UK Plug, AU Plug Material: ABS Plastics LCD Screen: 2.8-inch TFT color screen Fingerprint Sensor Resolution: 500DPI (optical sensor) Hardware Platform: REALANDR ZDC2911 Algorithm version: REALANDR RSFv5.1 Central Processing unit: ARM 926EJ CPU, operating frequency: 200MHZ Communication: TCP / IP, USB storage disk, USB cable User Capacity: 2000 Recording Capacity: 100,000 Software OS: XP / Win2003 / Vista / Win7 / Win8 (32 bit / 64 bit) Recognition Time: <1 S. Authentication Method: fingerprint / RFID card (125Khz, EM4100) / password Language: Chinese / English / Spanish Operating Mode: offline / online Power: DC 12V / 0.5A FRR: <1% FAR: <0.00001% Verification mode: 1:1, 1:N Working Environment: Temperature: 0 ° C -50 ° C Humidity (RH): 20%~80% Package List: 1 * Fingerprint Attendance Machine 1 * Screw Package 1 * Power Supply 1 * Hanging Plate 1 * User Manual 1 * CD Disc