here is the link: http://www.jcwhitney.com/product.jhtml?CATID=340699&BQ=jcw2 . i have been having trouble with the one in my car, it was installed aftermarketly before i got it, and here latley a lot of peole have been getting their stuff jacked at night. i dont wanna take a chance and get my shit stolen, so im gonna replace my crappy one, this sounds good for the money, and im gonna get an add on pager also. what do yall think??