1.H.264 Real time 4ch DVR 2.3G mobile monitoring 3.1 pc of 2T HDD ,multi-language supported 4.Professional DVR Manufactur Features:1. Stand-alone DVR, H.264 compression.2. High quality video display: NTSC (720×480), PAL (704×576) real time display.3. Multiple recording/ search categories: date/ time, event, manual, schedule, alarm, motion detection.4. Real time recording support: 120/ 240/ 480 ...