AVUE"s ADR8104ME model 4 channel DVR (Digital Video Recorder) is designed specially for CCTV system. It adopts high performance video processing chips and embedded Linux system. Meanwhile, it utilizes many most advanced technologies, such as H.264 video encoding and decoding technologies delivering high performance rock-solid reliability and longer recording times with low bit rate, Dual stream, SATA interface, VGA output mouse supported, Major browsers such as (IE, Firefox, Apple Safari and Google Chrome) are supported with full remote control, Mobile view (by phones), etc., which ensure its powerful functions and high stability. It can be used as a standalone video surveillance product, as well as to build up a powerful surveillance network. Due to these distinctive characteristics, it is widely used in banks, telecommunication, transportation, factories, warehouse, and irrigation and so on.