Amazon.com: BooYu 12V 200W 37 Tones Police Warning Emergency Siren PA System [Slim Speaker Horn][135dB][Handheld Microphone][Hands-Free][2 x 10A Switches] for Firefighter Ambulance Vehicles Truck Car SUV ATV UTV : Electronics
Ambulance Siren in City Traffic [Hi-Res 24Bit/96kHz] | Sound Creator (Royalty-Free Effects)
Amazon.com: PA System for Car Emergency Vehicle Siren with Wireless Remote 20 Tones 200W 118-130DB 12V with Handheld Microphone Speaker 2 Additional for Police Firefighting Ambulance Vehicles : Electronics