1) electric siren 2) Police Tones:Horn,Bass Horn,Siren,Yelp,Wall-1,Wall-2,Hilo,Priority1,Priority2. ... ΩPolice Audio Frequency200-5000Hz200-5000Hz200-5000HzVolume≥118dB≥120dB≥122dBPolice TonesHorn,Bass Horn,Siren,Yelp,Wall-1,Wall-2,Hilo,Priority1,Priority2Auto ... .751.85Gross Weight(kg)1.801.952.05 100W police electric horn siren (CJB100F1)