MOTION DETECTORS: Motion detectors are primarily meant to detect and prevent unauthorized access to your property. Generally these are placed at doors or windows and when breached, they set off the alarm. When buying a motion detector make sure it has the option to adjust the sensitivity level so that the possibilities of getting a false alarm are minimized.
A 1997 market research report, for example, by STAT Resources, Inc., a Newton Mass full service market research organization, found there was an average of 13,100 businesses nationwide that were classified as "alarm installing entities." (Dependable alarm installing entities).
- That installation of electronic security products by Americans, and use of professional services (and the spending) on them, has been growing at an estimated 4.3 percent per year (STAT Resources, Inc., a Newton, Mass, full service market research
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