and so the ambulance got its own distinctive siren," explained Mikinori Ueoka, 60, president of Osaka Siren Co. that developed the "pee-po" sound. Based in the city of Kyotanabe in Kyoto ...
“When the ambulance arrives with the patient ... added that “A single press turns on the primary ‘wailer’ siren used for transmitting sound long distances, subsequent presses will cycle ...