Product Description USB/UART fingerprint recognition module for Windows, Android, and Linux, with built-in biometric control system Communication Interface: USB and UART 1:N Recognition (One-to-Many) 1:1 Verification (One-to-One) Fast Fingerprint Recognition Algorithm Self-Learning Function Fingerprint Feature Read/Write Function Retrieve Collected Fingerprint Feature Data and Use Collected Fingerprints to Verify/Recognize Downloaded Features Use Collected Fingerprints to Recognize Downloaded Features Security Level Settings Set Baud Rate/Device ID/Device Password Operating System: Windows, Android, Linux, etc. SDK Support: Free reference SDK and sample files are provided for Android, Windows, Linux, etc. Color: As shown in the picture Material: PC + Plastic Package Contents: 1 * Fingerprint Recognition Module 1 * Data Cable