Some strange things happen concerning car burglar alarms. When I was down in Puerto Rico, while in the Navy, I went to San Juan Airport to pick up a brother-in-law visiting a few days. As I was leaving the airport, there was a car alarm going off with two big guys ripping off a battery from a car. There were people just standing there watching. Go figure!
Another instance,a bird lands on an expensive car and the burglar alarm went off. Perhaps maybe the wind would set it off, who knows for sure? I do know that it would be annoying to people within hearing distance. They just might ignore the fact, someone really is breaking into the automobile.
» Read more: Car Burglar Alarms May Be Just Noise ?