4ch or 8ch dvr alarm system,Campus network video alarm system, ... , alarm system, wireless alarm,home 4ch or 8ch dvr alarm system,Campus network video alarm system,camera alarm, ... , alarm, alarm system, wireless alarm,home Panel feature:8 Wired zones, 32 wireless zones or BUS zones, 4 ... channel video input 8 remote control, 8 partitions, compatible with various detectors8 preset alarm ...