1Adopt the previous fingerprints algorithm and update accordingly to ensure the high accuracy and the optimal speed of fingerprint recognition. The identification time is less than 1 second. 2With tamper alarm, over-time door opening alarm, fire alarm and Hijack alarm functions. 3Authentication modes are 1:1 and 1:N, user can register ten fingers, maximum fingerprint capacity is 800 enrollments and 50,000 records. 4Support multiple development language(VB, C++, C#, Delphi ect) SDK, and ODM/OEM software development. 5Support Chinese / English / Spanish different languages.