Use the individuality of human fingerprint features to prevents unauthorized access to your computer without permission. The fingerprint information can be correctly judged whether it is a live or copied fingerprint, it only compares the living fingerprint information and enhances the safety. Features: Multi-function design, which can independently complete fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search. Compact styling is convenient to carry and store, it features low power consumption, universal interface and high reliability, it also easy to operate. It can be easily embedded into the user system to form a fingerprint identification product to meet customer needs. In the process of fingerprint identification, after the newly extracted fingerprint characteristic value is recognized successfully, the characteristic value is fused into the fingerprint database, so that users can use it more and more easily. 360 degree automatic correction and identification function, press the correctly registered finger at any angle on the module, and the comparison can be passed. Low false fingerprint rate: up to 0.0001%, low fingerprint rejection rate: up to 0.0001%. Specifications: Main color: black Material: plastics CPU: 144 MHz Fingerprint-image size: 192 * 192 (pixel), 508DPI Fingerprint registration capacity: 100 False identification rate: < 0.001 % Rejection rate: < 0.1 % Item size: 65 * 35 * 25mm / 2.6 * 1.4 * 1.0in Item weight: 36g / 1.3ounce Package size: 135 * 100 * 35mm / 5.3 * 3.9 * 1.4in Package weight: 70g / 2.5ounce SDKhttps://pan.baidu.com/s/1JMtNjaeVmJrJGT6FqQ9djA Extract Password:ww26 Packing List: 1 * Fingerprint Reader (with USB Cable)