... flash video,please contact with me for more details. Specification: Siren Amplifiers (Remote control),Remote control, adopting microcomputer chip digital and ... Frequency200-5000HzVolume≥118dBDual Tone—Police TonesAirHorn,Siren,Yelp,Wall-1,Wall-2,Hilo,Priority1,Priority2Auto Horn√Radio√Light Control—Light Control Current ... Weight(kg)1.30Gross Weight(kg)1.45 100W air horn siren (CJB100D)