... , 200W x 2 electric siren 2) 2 way light control 3) CE certificated. CE certificated.ISO9001 international quality and ISO14001 environment manage ... Speaker)≥122dB(Single Speaker)Dual Tone√Police TonesHorn,Bass Horn,Siren,Yelp,Wall-1,Wall-2,Hilo,PriorityAuto Horn√Radio√Light ...