Pack of 2 units, The HID DigitalPersona URU4500 is a USB-connected fingerprint reader that offers a seamless and secure way to authenticate users in a variety of applications. It features a high-quality optical sensor that can capture fingerprints with unmatched accuracy, and it supports multiple fingerprint authentication methods, including 1:1, 1:Many, and 1:N identification. It supports Windows 7, 8, 10, and Server 2008 R2, as well as Linux and Mac OS X. With its compact design and easy installation, the HID DigitalPersona URU4500 is an ideal choice for businesses and organizations that require a reliable and secure biometric authentication solution. Reader is designed for use with a full range of software including our authentication solutions.