This fingerprint module is an integrated fingerprint processing module integrating optical path and fingerprint processing. It has the characteristics of small size, low power consumption, simple interface, high reliability, fast identification speed, good adaptability to wet and dry fingers, and fast fingerprint search speed. The communication interface of this module is USB and UART.<br><br>Supply voltage: DC 3.3V Operating current: Less than 60mA current: Less than 60mA Fingerprint image input time: Less than 1.0 seconds Window area: 15.3 x 18.2mm Resolution: 500DP I (with tinned wire) Color: Black Material: plastic<br><br>Package Contents: 1 * fingerprint module<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.