Dear Sir or Madam: It is very pleasure to meet you here. Our company is specialized in design, manufacture and sale of all kinds of hard disk recovery card and e-lock. In the meanwhile, Sentry recovery card has several editions for different users. Its easy operation and efficacious functions make every operator run Sentry within 1 minute and results in a stable system. The Sentry card is a powerful instant recovery system technology for cyber cafes, schools, libraries, companies, etc. It can protect the computers from: * file corruption * unwanted modification * accidental or intentional damage to the hard drives * viruses * hacking * tampering * unwanted software installation * formatting and deleting the hard disks With this powerful protection your computers are maintained in seconds, not hours. With just a single reboot, the destroyed system will be back and recovered to the normal status. Our e-lock has the functions as follows: l Lock internet time; l Lock website; l Lock chatting; l Lock 2D/3D games; l Anti-delete , anti-copying & anti- opening files; l Lock the use of CD-drive/floppy-disk & avoid virus infection; l Lock the appointed exe files; l Computer Activity trace management l Lock media l Lock program Thank for your kindly attention about our product. We are looking forward to be cooperating with you. Best wishes, Alice Fan Computer Sentry Technology & Equipment Co.,Ltd