horn siren 1.three kinds of alarm sound:ambulance sound,pumper sound,police car sound 2.flashing times:120 per minute horn sirenModel: SA ... StrobeSpecifications:1.Operating Voltage:Dc12v~Dc24v2.Alarm Current:≤30 Ma3.Sound Level:≥110db4.Flashing Times:120 Per Minute5.Three Kinds Of ... Alarm Sound:The Ambulance Sound,The Pumper Sound,The Police Car Sound6.Size:139l*114w* ...