I don't think that product will work in Vic at least for mobile cameras as they no longer flash. May work with red light cameras but I doubt it.
1970 Ford Mustang Sportsroof 302W/Toploader
1970 EL Camino 350/TH350 - The FrankenUte
2006 Jeep SRT8 - Big dumb US fun.
2007 FPV Force6 - Wife's car