Description:  【 Fingerprint Recognition Technology】: The   module is  features an DSP processing unit that efficiently catching images and identifies fingerprint characteristics with high speed and accuracy 【User Friendly Communication Interfaces】: This Fingerprint Reader Sensor Module supports both USB and interfaces, allowing for straightforward communication without the need for complex image processing or fingerprint recognition algorithm expertise. Simply use the serial port or USB according to the communication to control the module 【High Resolution and Fast Processing】: With a resolution of 500dpi, this module ensures detailed image , while its fast fingerprint image entry time of less than 1 second enhances user experience in various applications 【Versatile Application 】: Ideal for integration into a wide range of devices such as attendance machines, and fingerprint access control systems, providing secure and efficient biometric authentication solutions 【Compact Design 】: Optical Fingerprint Reader Sensor Module  with a compact design , made from ABS material,sturdy for long term use   Specification: Resolution: 500dpi Power supply current: Working current: