The section on vehicle alarm systems first discusses the profiles, motives, and methods of car thieves, followed by an outline of what vehicle owners can do to prevent theft. A detailed discussion of vehicle alarm systems covers the purpose of such systems, how a vehicle alarm system works, the functions of various vehicle alarm components, and how to use and operate an alarm system. Chapters in this section also guide vehicle owners in installing their own vehicle alarm systems or selecting a professional to install the system. Other vehicle security devices described include vehicle immobilizers; security for hoods and trunks; window glass etching; and protection for radios, tape decks, wheels, and tires. The section on home security systems discusses the operation and components of home alarm systems, planning a home security system, and installing such a system. Detailed instructions cover do-it-yourself installation and the selection of a professional alarm system. Definitions and subject index.