To Whom It May Concern:I am writing on behalf of LOCKACE. LOCKACE is a new, more effective door lock to add to your home dead bolt to ensure your families security and peace of mind. There are many ways to break into a door that has a conventional lock as its security guard. The LOCKACE design is simple and virtually impenetrable by intruders.LOCKACE is unlike other supplemental door locks. Here are a few of its unique features:1. Is a more advanced door guard than conventional door locks due to the lock-in feature.2. The button feature is convenient and easy to use,3. Unless the intruder breaks the door down completely, it is impossible to disassemble.4. The check caller feature allows for secure guest screening. We are currently seeking a mass distributor. If you would like more information please visit our web-site: www.lockace.com/eng Thank you for your time and interest. I hope that we can get better acquainted and that I can have an opportunity to share with you all that our product has to offer.Please check out the video http://youtu.be/tj36Vd0pxc0skype lockace