Hikvision DS-K1T804 Fingerprint Access Control Terminal .Reader Type Biometric c/w Cards, Tags or Fobs Cards.No of Cardholders 3,000.Protection: IP42.Electrical Specifications Voltage: 12 V DC.Power Consumption: 2.4-inch LCD screen to display the time, the date and swiping/fingerprint authentication results.Supports registering fingerprints from the terminal to software remotely .Max. 3000 users, Max. 3000 fingerprints and Max. 100,000 event records.Two attendance authentication modes: authentication by person, authentication by device.Stand-alone operation: locally add person, card and fingerprint information.