Toyota Glass Breakage Security System is an OEM quality security system upgrade designed to work in tandem with your existing factory security system for the added protection your looking for. The Toyota Glass Breakage Security Upgrade System will add an extra layer of security to your Toyota which is a straight forward application do to the fact that it is a factory add on. Give your Toyota full protection with the addition of a Glass Breakage factory upgrade kit that will give you maximum notice when intruders try to gain access to your vehicles interior. The Glass Breakage Security System by Toyota is designed with a very straight forward application so you won't have to have specialty tools for the proper installation of this system.