The device price is 700 new and selling for 400 HID Digital Persona URU4500 USB fingerprint reader from IDCS. Compact design, scanning technology, sensor silicone coating. Metal casing resists unintentional movement. A red "flash" indicates that a fingerprint image has been captured, 512 dpi / 8-bit grayscale (256 gray levels). The reader is designed for use with a full range of software, including our authentication solutions. The device is very clean