Features .Ultra-safe with unique fingerprint and easy access by one-touch User does not need to remember password and worry about key or card lost and copied. .Automatic lock When door is closed, it is automatically locked. .Double security by double-lock button Once it is set a double security inside, it does not operate with password or fingerprint. .Emergency alert when damaged to the door lock It makes strong alarm sound, when non-registrant forces to open the door outside. .Panic[...]

1. Outline As the trend towards a variety of digital multimedia gadget and outside storage system is growing, it is getting more highly likely that unlicensed storage is personally and unsuitably used and, as a result, internal files are leaked out. For this reason, the need for new sanctioned storage becomes increased which is easy to keep and carry, stores mass files safely, manages unlicensed storage gadget in order to protect files in office PC from being leaked. 2. Functions . Securing[...]