ZK4500 is a stable and excellent fingerprint scanner. The device can capture fingerprint image and upload to the PC by USB interface. It supports Windows 2000/XP/2003/Vista/7(32/64bit) and Linux OS. We provide developer with SDK. The developer can integrate the hardware into their own system. This product is widely used in social insurance, public security, time attendance, fingerprint encryption, embedded system and other fields of application.