... certificate. 80W, 100W, 150W electronic siren, alarm siren, horn siren, police siren.CE certificated.ISO9001 international quality and ISO14001 ... environment manage systematic attestation.if you want to see the ... 5000Hz200-5000Hz200-5000HzVolume≥115dB≥118dB≥120dBPolice TonesAirHorn,Siren,Yelp,Wall-1,Wall-2,Hilo, ...