ZK Technology ("ZK") is a leading global developer of innovative advanced facial & fingerprint biometric and RFID reader solutions used in access control and time & attendance applications. One of the largest providers in the world, ZK Software has sold over 8.5 million units and serves customers in over 200 countries. We have been awarded 80 patents and earned a reputation for technical innovation, quality, speed-to-market and reliability. We also boast one of the fastest commercial fingerprint-matching algorithms on the market today, with lightening fast verification in less than two seconds and support for up to 20,000 users! That’s why ZK Software is the reader-manufacturer of choice for so many OEM’s, software developers, integrators and dealers throughout the world.