Taking self-developed underlying fingerprint, face, and iris algorithm as the core, Eyecool provides fingerprint/face/iris recognition SDK for biometric system developers and integrators. The biometric software development kit is in the form of software development kit including capture client application, demo code, device tool and documentation, biometric sdk open source enables standalone solutions realizing fingerprint/face/iris matching in 1v1 and 1vN modes on Microsoft Windows, Linux, Android and iOS platform. Users can integrate SDK to their own applications easily.