hi.my car was just broken into last week.they broke my back window apparantly because they knew that (i guess most alarms) are only triggered by the front windowsso i am now, being forced into the market of car alarms. and probably after my 18th birthday firearms.heh. but i had a couple of questions. mostly i want a car alarm with a key chain that tells me if my car is being broken into. i understand it takes about 4 minutes for someone to take your radio and jet, but that is a major feature that i want to have. what is that technology called?other than that can you recommend other features i might look for? are there sensors for my back window?id appreciate ANY input. i am trying to get this pretty soon. thanks so much.
If it doesn't 'stick' to a magnet, it is non-ferrous.
All the metals that you can think of, other than iron.
car alarms do not monitor certain windows, they have a glass break sensor that goes off if any window is busted.