Description:1. Suitable for the entrances and exits of office， factory， hotel， school， etc.2. Adopting the Energy-saving fingerprint sensor and power management function， makes the product perfect.3. Easy to learn， once enroll the fingerprint， you can share it on other Realand terminals.4. 2.8 inch TFT screen.5. USB Flash Drive Download + USB Communication.6. Fingerprint + Password + ID Card.<br>Specification:<br>               Model          ZDC20                Type               Color Screen Fingerprint Time Attendance                   Authentication method               Fingerprint \/ Password \/ ID Card                   Hardware architecture               Industrial structural design                   Screen display               2.8 inch TFT high-definition color screen display                   Fingerprint storage capacity               800                   Records capacity               100，000                     Communication methods               USB                    Intelligent learning               Yes                   Usb download\/upload function               Yes                   The fingerprint collection device               High hardness optical fingerprint collection device (resolution: 500 dp)                   Product color               Black                   Fingerprints intelligent learning update               Support                   Fingerprint plane Angle               All angles to identify                   The reaction time               &amp;le;0.8s                   FRR               &amp;le;0，1%                   FAR               &amp;le;0，0001%                   Way to work               offline                   Authentication mode               1:1， 1:N                   Voice prompt               High-definition humane voice              Records of the query       Yes                T9 input method               Yes                   Alarm function               Full record alarm                   Power               DC 12V\/1A                   Name displayed               In both Chinese and English names                   Language shows               Chinese， English                   An alarm function               Timing ring      <br>Package included:1 x Fingerprint Attendance Machine<br> 1 x Power Adapter 1 x Bag of Mounting Screws 1 x User Manual (CD) 1 x Data cable