These sirens include 5 tones for each version, with support for a FiveM version for extra tones as well as SP/SM version for non-edited tones.
To hear a demo of the Carbide, Watch this video: https://youtu.be/mmUwb3hn5Qo Demo of the Core, Watch this video: https://youtu.be/0xH6qma1zA8
For installation guides, These links here will help you