Campus Network Video Alarm System, 8ch dvr alarm system, alarm, alarm system, home alarm. burglar alarm,3g alarm;DVR Campus Network Video Alarm System, 8ch dvr alarm system, alarm, alarm system, home alarm. burglar alarm,3g alarm; dvr 8CH DVR Alarm System8 Wired zones, 56 wireless zones or BUS zones, 8 channel video input8 remote control, 8 partitions, compatible with various detectors8 preset ...