One of the world’s fastest fingerprint readers – 2,000 fingerprints read & recognition in 0.3 seconds Can save up to 3,000 fingerprints and SF-2500 is a state of the art access control system with the highest performance in fingerprint recognition, access control management, and efficient time attendance. Features 300,000 events Built in 2.5inch graphic LCD screen – Displays detailed information such as date, time, user guide and user list, etc. Any Direction Fingerprint Recognition – Can read fingerprints placed in any direction Supports USB memory stick – Can easily upload & download records of fingerprint data, events, time and attendance with USB memory stick Wiegand Protocol – Compatible with other access controller system using the Wiegand Protocol Automatic fingerprint recognition – Automatically read and recognize fingerprints without using Start Button Configurable Access control – The ability to set a specific date (date & time zones) to control access effectively