https://articlescad.com/this-h....istory-behind-ghost-
Ghost Immobiliser and Tracker Ghost immobilisers are device that protects your car from keyless entry and key cloning theft through operating quietly. It doesn't emit radio signals and therefore is undetectable by thieves. It makes use of buttons already present in your steering wheel and centre console to create a unique pin code sequence which must be entered before you can start the engine. It's a great option for anyone who is concerned about the possibility of theft