... Max 2048G 4-CH Alarm input 2012 Hot sale, China Manufacture digital video recording system ModelBSD-7104VBSD-7104AVSystemMain ProcessorHigh performance embedded ... s NTSC 1f/s-30f/sEncode capacity100/120fps(D1)Motion DetectionZones:396(22*18)detection zones,Sensitivity:1- ... file,repeat,shuffle,backup selection Search ModeTime/Date,Alarm,Motion Detection & exact search(accurate to second)Storage &Space ...