SecuInfo Co., Ltd., has been specializing in developing and manufacturng DVR (Digital Video Recorder) in Korea since 1999. Their Sentry DVR is a new styled surveillance system which allows displaying, recording and retrieving the analog data from CCTV onto personal computer. Various their own state-of-the-art technologies were applied to their Sentry DVR, such as video compression, web support, multi-level watch dog and so on. They provide user-friendly advantages as well.
For more info visit manufacturer web site : www.sentry.co.kr