... ,Audible alarm (adjustable volume and tone)Ideal for using at airports ,industrial sites,government buildings, schools,hospitals, conference,nightclubs ... and anywhere you need securiy.power Supply:AC 100-240V,at 50-60HzDimensions:222x88x73cm,Weight:Approx.52kgTS1230,SPECIFICATONZone Number :1zonesAlarm ... :English Passward Protection:YesParameter Setting:Via touch key Walk-Through Metal Detector