zk delivers  an innovative fingerprint reader for biometric attendance system, using the Linux operating system, the function is stable and reliable, offering unparalleled performance using an advanced algorithm for reliability, precision and excellent matching speed. This model breaking the

zk delivers  an innovative fingerprint reader for biometric attendance system, using the Linux operating system, the function is stable and reliable, offering unparalleled performance using an advanced algorithm for reliability, precision and excellent matching speed. This model breaking the traditional style, into the current popular design elements, stylish and yet calm and generous. The product supports data uploading and downloading speed U disk function. 

The ZK S30 features the fastest commercial-based fingerprint matching algorithm and BIO high-performance, high-image quality optical fingerprint sensor. The 3 inch color TFT can display more information vividly, including fingerprint image quality and verification result etc. Key features: ZK Optical Sensor Reads Fingerprint and/or PINs RS232/485, TCP/IP, U-Client, U disk uploading downloading 3 inches TFT screen with GUI interface for ease of use, touch keypad 1 touch a-second user recognition Optional ID/IC card Real-time 1-touch data export 3rd party hosted & non- hosted applications 3000 fingerprint templates, 100,000 transactions Audio-Visual indications for acceptance and rejection of valid/invalid fingers