SELECTING INTRUSION DEVICES FOR YOUR SCHOOL

• NCJ Number: 35179
• Journal: Security World Volume: 11 Issue: 2 Dated: (JANUARY 1974) Pages: 24,25 AND 57
• Author(s): M H REISS
• Date Published: 1976
• Length: 3 pages
• Corporate Author: Security World Publishing Co, Inc
• Publication Format: Article
• Language: English
• Country: United States of America

Annotation

A DESCRIPTION OF THE OPERATING PRINCIPLES AND PRACTICAL APPLICATIONS OF AUDIO, MICROWAVE, ULTRASONIC, AND MINISONIC INTRUSION DETECTORS, WITH SUGGESTIONS FOR SELECTION AND INSTALLATION.