check this sout for a way to alert you when someone comes near it. but you have ot be within about 300 ft of the car for this to work.
[urlhttp://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=93068way
check this sout for a way to alert you when someone comes near it. but you have ot be within about 300 ft of the car for this to work.
[urlhttp://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=93068way