The 16 Channel DVR is designed specially for security and defense field which is an outstanding digital surveillance product.The digital video recorder introduces embedded LINUX operating system which is more stable. Also the 16CH Security DVR introduces standard H.264mp video compressed format and G.711A audio compressed format which insures the high quality image, low error coding ratio and single frame playing. The series digital video recorder can be used individually or online applied as a part of a safety surveillance network.With the professional network video surveillance software, the digital video recorder achieves the strong network communication ability and telecommunication ability. Great in performance, do not miss it!