Electronic Alarm and Security Systems - Paperbackby Delton T. Horn (Author) Cash in on the growing demand for home alarm and security systems If you're an electronics technician interested in expanding your expertise to include the lucrative and rapidly growing field of intrusion alarm systems, this is the book for you. It's filled with the information you need to get into this booming market and start installing effective, reliable home alarm systems right away. Delton T. Horn's well illustrated