F22 is an ultra-thin fingerprint time attendance and access control terminal with BioID sensor and Wi-Fi, which offers unparalleled performance with advanced algorithm for reliability, precision and excellent matching speed. F22 features the fastest commercial-based fingerprint matching algorithm and ZKTeco high-performance, highimage quality infrared detection fingerprint sensor.
 Features
• 2.4-inch TFT color screen and Touch keys
• Ultra thin and elegant design
• Full Access Control Features:
     Anti-passback, access control interface for 3rd party electric lock, door sensor, exit button, alarm
• Standard Wi-Fi
• Network interface by TCP/IP or RS485
• Built-in auxiliary input with enhanced flexibility to link with wired detector or emergency switch
• Multiple Verification Modes:
     Multiverification methods (card is optional) providing user various choices