... 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 ... status, voice prompt for trouble zones and NOT READY zones.Real time checking for wireless detector battery voltage, voice prompt and report ...