... alarm, alarm system, wireless alarm,home...Usage: DVR Alarm System Number: ABS-1004 Usage: DVR Alarm System color: grey Specifications4ch or 8ch ... , alarm, alarm system, wireless alarm,home 4ch or 8ch dvr alarm system,Campus network video alarm system,camera alarm, 3g ... feature:8 Wired zones, 32 wireless zones or BUS zones, 4 channel video input 8 remote control, 8 partitions, compatible with various ...