Police siren hotkey question

[Beedan]

They maybe using something called Luxart

[Release] Luxart Vehicle Control

LUXART VEHICLE CONTROL FOR FIVEM SERVERS This server resource allows for synchronized ELS-style siren control and features, as well as synchronized indicator and hazard lights. It has been in use on the High-Speed Gaming server for several months and has proven effective. I was planning on releasing this resource at a later date, after polishing it up and addressing a few issues. However, it has been brought to my attention that stolen versions of the code have been sold for (sometimes) large …