Feature：　 　 use 10-bit chips of TW6802, beautiful color and clear video; 　 Use advance digital video processing arithmetic， auto denoise， quality playback 　　　 effect，Lower bit rate， Video and Audio per channel; 　 Exactly motion detection, external sensor alarm input output; 　 Famous DVR application Software NVREC1600F;Perfect stability, Easy using and 　　　 　　　 powerful; 　 Powerful networking function, support IE browser, DDNS, professional client site 　　　 software, support central control management;