1ADDURATE AND SAFE: AS608 fingerprint module is a high accuracy optical fingerprint sensor, can quickly and accurately identify fingerprints, ensuring security 2WIDE APPLICATION: Fingerprint sensor module perfectly compatible with various applications such as fingerprint locks, fingerprint recognition devices, etc., flexible application 3EASY TO INSTALL AND USE: AS608 fingerprint sensor is a simple and easy to use fingerprint module, easily connected to the main control board for convenient and quick installation 4FAST AND EFFICIENT: Optical fingerprint sensor fingerprint image input time less than 1.0 second, window area of 15.3x18.2mm, resolution of 500dpi, providing reliable performance 5TECHNICAL PARAMETERS: Power supply voltage for DC3.3V, power supply current Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia