F19, one of innovative biometric fingerprint reader for access control applications, offers unparalleled performance using an advanced algorithm for reliability, precision and excellent matching speed. The F 19 features the fastest commercial-based fingerprint matching algorithm and ZK high-performance, high image quality infrared detection fingerprint sensor. The device offers flexibility to be installed standalone or with any 3rd party access control panels that support standard weigand signal. All the operation can be done on the TFT-LCD color screen. The fingerprint image will be displayed on it. That will guide user to put finger on proper position and increase recognition rate. TCP/IP and RS 485 are available that the device can be used in different network.