We developed new absolutely digital door lock system firstly in the worldwide.

Duzone Tech Co.,Ltd. is a leading manufacturer as a venture company specialized in Digital door lock in Korea. We developed a unique digital door lock system using Each-time New Number algorithm with our own technology. Meanwhile, we awarded Silver Prize in 2011 Nurnberg Int'l Invention Exhibition in Germany.

The features of HIDEKYE as our digital door lock are as follows.

1. The use of  different number prevents the registered number from revealing one's password each time
    when users open the door.
2. Error monitoring on password and holding function at exceeding certain trial limit.
3. At fire detection, automatic opening function.
4. Alarm when trying to open the door with some tools from outside.
5. Automatic or manual locking function in the state of closing.
6. At sending a person on an errand, no concern about exposure of the password.
7. Brilliant personal identification by managing his own passwords.
  
We hope you can have a time to check HIDEKEY in future and if you have any questions about our Digital Doorlock, please feel free to contact me.

We will do our best effort to make a successful business with you in future.
Thank you and best regards,

James Kim / CEO
Duzone Tech Co.,Ltd.
Web: www.duzonetech.com, Skype: hiddenkey1
M: 82-10-9702-7667, Tel: 82-70-4419-8585, Fax: 82-31-629-5651