... support 3G 1.H.264 4ch standalone DVR 2.Support D1,HD1,CIF 3.Support Network and 3G mobile ... phone 4ch Standalone CCTV DVR support 3G 1.H.264 4ch standalone DVR ... 2.Support D1,HD1,CIF 3.Support Network and 3G mobile ... 2TB, SATA interface HDD x 1Sensors, Alarm4 Input, 1 OutputNetwork and protocol1RJ-45 10/100M Via Ethernet,support ...