The humble car alarm has been around almost as long as the car itself, first being developed by an unknown prisoner in Denver, circa 1913. To the security-conscious motorist, they make a lot of sense.

Around the world, automobile owners are commonly impacted by the widespread problem of vehicle theft. Having an installed car alarm system can instill a heightened level of reassurance, since it will ...

I can't steal my own car.<BR><BR>My car (1995 M3) has an aftermarket alarm system installed. It has a switch underneath the steering column that turns it on and off.<BR><BR>I didn't install it. I ...