Web Results

www.musiccult.com/mcc/display/submain.cfm/soundGroup_iid.4053

Emergency Sounds, wav files work, wav format sounds and movie sounds effects ... Emergency sound effects (fire, police, ambulance, sirens, alarms and more).

www.amazon.com/Police-Siren-System-Emergency-Sound/dp/B0055OM3UQ

Amazon.com : Police Siren 5 Tone PA System 60W Emergency Sound : Home Security Systems : Camera & Photo.

www.wqxr.org/story/sound-sirens

Oct 26, 2017 ... In Germany, the police siren emits a nasal perfect fourth. (Listen to a compilation of international siren sounds here.) In the United States, sirens ...