Loud Warning Siren Hand Crank Siren Horn 110Db Manual Operated Metal Alarm Air Raid Emergency Safety A07 Sports Event Horn Produces a loud adjustable sound of 110 decibels. Loud heavy duty tornado siren with rail stand, fire air-raid alarm, warning construction air horn Made out of durable aluminium alloy. CE Manual Air-RAID Siren Hand Operated Alarm Siren with Rail Stand - Manual Siren and Air RAID Siren Operation: manual hand lever operated , Transmission distance: 1000 Pls make sure you do not mind before you bid., 2., The color may have different as the difference display,pls understand., Material: Aluminium alloy Manual Operated Security Alarm This hand operated lightweight siren produces a loud adjustable sound of 110dB ideal for getting people attention on camps, schools, while cheering your favorite team in sport events or any place that you want to produce an effective warning sound and electricity is not available. No Power Supply Required., Compact for Portability. The handle and lever folds for easy carrying on the included waist pack.
