... , TCP/IP, U-Disk, Weigand 26, ADSL and GPRS (optional)Card ReaderMifare one or Proximity CardDistance2. 5-10 cm ( ... Mifare one card), 2. 5-15cm (proximity card)ShowStaff and fingerprint images, time, ID number, Name ... (access control)Connect to external E-lock, external card reader and indicator lightMultimedia functionsMusic, slide advertisement, notice etcPower supplyDC12V, ...