I opted for a kill switch myself and leave nothing of value in my YJ. But if you want to install an alarm system make sure it is one with the absolute loudest siren(s) (Ones that can make your ears bleed) installed on the inside of the Jeep.
Chicks dig me.....Fish fear me
Getting older, I have developed some special skills. I have the ability to cough, sneeze, fart and pee at the same time.
"If we cannot afford to take care of Veterans, then we should stop making them."
David C. Wilker Jr. USAF (RET)