A multifunctional design that can independently complete the collection, registration, comparison, and search of fingerprints. The compact design is convenient to carry and store, featuring low power consumption, a universal interface, and high reliability. It is also easy to operate. Scalable large capacity identification for up to 5000 fingerprints. Response time is less than 2.5 seconds. It can be easily integrated into a user system to form a fingerprint identification product. Features 360-degree automatic correction and identification function. The correctly registered finger can be pressed at any angle on the module to complete the comparison. Used for fingerprint access control, time attendance systems, storage cabinets, security locks, POS terminals, and intelligent monitoring equipment. Specification: Condition: New CPU: 144 MHz Main Frequency: 1M Flash Bit, 128KB for SRAM Fingerprint Reader: Capacitor Collection Fingerprint Size: 192x192 pixels, 508 DPI Fingerprint registration capacity: 1000 by default, can be increased to 5000 False Identification Rate (FAR) less than 0.001% False Rejection Rate (FRR) less than 0.1% Fingerprint size: 570 bytes Security level settings: from level 1 to level 5, default is level 3 Processing speed: fingerprint extraction time less than 0.5 seconds.