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by Tom Harris

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Please copy/paste the following text to properly cite this HowStuffWorks article:

Harris, Tom.  "How Burglar Alarms Work"  20 February 2001.  HowStuffWorks.com. <http://home.howstuffworks.com/home-improvement/household-safety/security/burglar-alarm.htm>  11 February 2012.
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Inside this Article
  1. Introduction to How Burglar Alarms Work
  2. Breaking the Circuit
  3. Detecting Motion
  1. Sounding the Alarm
  2. Lots More Information
  3. See all Home Security articles

Lots More Information

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More Great Links

  • The National Burglar & Fire Alarm Association
  • Certificate Service For Installed Burglar Alarm Systems
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  • Oakland Police: Burglar Alarm Ordinance -- an example of one city's burglar alarm regulations
  • Orlando Police Department: Guide to Purchasing an Alarm System
Previous Page

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Inside this Article
  1. Introduction to How Burglar Alarms Work
  2. Breaking the Circuit
  3. Detecting Motion
  1. Sounding the Alarm
  2. Lots More Information
  3. See all Home Security articles
Previous Page

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