1、High‑performance, maintenance‑free optical fingerprint sensor. Readily accessible for any finger. 2、High quality industrial‑class ABS plastic material with scratch‑proof texture surface. Removable weighted stand. 3、High speed USB interface, LED indicates the status of the device. available SDK for secondary development. 4、This USB fingerprint sensor designed for use with Digital Personas U.are.U. applications and developer tools. 5、The user simply places his/her finger on the glowing sensor window, and the device quickly and automatically captures the fingerprint image. ZK4500 Fingerprint Reader is a USB fingerprint sensor designed for use with Digital Personas U.are.U. applications and developer tools. The user simply places his/her finger on the glowing sensor window, and the device quickly and automatically captures the fingerprint image. Onboard electronics calibrate the device and encrypt the image data before sending it over the USB interface. Digital Persona. products utilize optical fingerprint scanning technology for superior image quality and product reliability. Features: High-performance, maintenance-free optical fingerprint sensor. Readily accessible for any finger. High quality industrial-class ABS plastic material with scratch-proof texture surface. Removable weighted stand. High speed USB interface, LED indicates the status of the device. available SDK for secondary development. This USB fingerprint sensor designed for use with Digital Personas U.are.U. applications and developer tools. The user simply places his/her finger on the glowing sensor window, and the device quickly and automatically captures the fingerprint image. Onboard electronics calibrate the device and encrypt the image data before sending it over the USB interface. Specification: Model: ZK4500 Material: ABS Plastic Pixel Resolution: 500 dpi Fingerprint Sensor: Optical Image Size: 280*360 pixel Sensing Area: 15mm*18mm Supply Current Scanning: 170mA (type) Supply Current Idle Mode: 120mA (type) Supply Current Suspend Mode: 2mA (max.) ESD Susceptibility: >15 KV Image Data: 8-bit grayscale Operating Temperature: 5~35℃ Operating Humidity: 20%-80% (non-condensing) Storage Temperature: -10~60℃ Storage Humidity: 20%-90%(non-condensing) Standards Compliance: FCC Class B, CE, VCCI Applications: for desktop PC security, mobile PCs, custom applications, home and Office Use. Compatible Operating System: For Windows2000, for Windows 2003, for Windows XP, for Windows Vista, for Windows7 (32-bit) Not compatible for Windows 10 system. Package list: 1 * USB Fingerprint Reader 1 * CD Driver