This siren includes 5 tones all together, Standard tones for normal in-game use within FiveM and SP/SM.
To hear a demo of this siren with standard tones, Watch this video: https://youtu.be/sge4YWjMpLo Manual Tone SS2000: https://youtu.be/fH-HoZuG_-k
For installation guides, These links here will help you install your sirens!
FiveM Guide: h