1) 150W x 2, 200W x 2 electric siren 2) 2 way light control 3) CE certificated. CE certificated. ... Speaker)≥122dB(Single Speaker)Dual Tone√Police TonesHorn,Bass Horn,Siren,Yelp,Wall-1,Wall-2,Hilo,PriorityAuto Horn√Radio√Light ... (kg)2.602.80Gross Weight(kg)2.823.00 300W car alarm piezo siren buzzer (CJB300F2)