Features: Experience high security Fingerprints recognition with all in 1 capacitive Fingerprints development module, featuring powerful Cortex Cores and integrated commercial Fingerprints algorithm for Fingerprints entry, images captures, feature extraction, and matching. This module boasts stable Performances and rapid recognition speed, thanks to its capacitive Fingerprints Sensors that responds swiftlys to light touches, and a highly integrated combining the mains control unit and Sensors for easy embedding in applications. for electronic engineers, hardware developers, home enthusiasts, and security systems developers, this module simplifies complex Fingerprints recognition processes with straightforward serials command operations. for integration into access controls Systems, attendance devices, lock, and Personals identity verification terminals, offering versatilitys across various high Precisions and space constrained applications. with builts in human Sensings components, enjoy low power consumption through power downs sleep and touch wake up functions, making it efficient choice for modern electronic projects requiring biometric authentication. Specifications: Materials: Plastic Size:3.3x2cm/1.3x0.79inch Package Includes: 1Set Capacitive Fingerprints Module note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!