Understanding and Servicing Alarm Systems, 3rd Edition

This book takes 5-7 business days to ship. Understanding and Servicing Alarm Systems, 3rd Edition, by H. William Trimmer has seen the alarm industry enter the computer age. With its coverage of microcomputerized controls, sophisticated detection devices, methods of alarm reporting, that second edition broke new ground. Now completely updated to reflect the security industry’s most high-tech advances, the third edition of Understanding and Servicing Alarm Systems, continues on the road of educating the alarm dealer, installer, and technician.