A Siren....but the different tones of a siren are Wail, Yelp, Hi-Lo, Hyper Yelp, and the Air Horn.
Loudness of a siren is between 110-130 db
all you have to do is stop the car and get out of the car and listen to the police siren
weuweu
A siren.
jhon robison
a loud siren
A police car, a fire truck, some buildings, and more
The Doppler effect
A siren, bullet proof car, speeding gun, police radio and reinforced bumpers.
Siren, Flashing Lights, Bars, Two Way Radio, Computer
Almost every emergency vehicle is equipped with a siren.
no its not my freind has it and he talked back to the police when they told him to turn off the car
move to the side and let the police, ambulance, or fire fighter car go through