Fingerprint Machine in Pakistan - Zkteco Fv350 is a multi-biometric reader capable of capturing and processing finger vein and fingerprint biometric data at the same time. Ergonomic, intuitive and highly secured, FV350 leads us to a new era of enhancing security with biometrics. Its infra-red rays illuminates the vein pattern which is then converted into a biometric template. Both the vein and fingerprint templates are then stored in the database for subsequent matching.