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Many alarm companies make liberal use of labels like “UL” and “Factory Mutual,” but don’t bother to explain why these terms matter. While the average alarm user doesn’t need to master the technical terminology of the security industry, it’s important to know what separates one alarm company from another – especially when it comes to protecting your home and family.
UL (Underwriters Laboratories) – this is the most easily recognized stamp of approval in electronic security. The UL listing or approval is generally applied to one (or both) of the following:
Wireless Home Alarms – UL and Other Approvals: What Do They Say about Your Home Alarm System?

By:
Peter M. Rogers
|December 2, 2010
- The specific alarm equipment that goes into your home or business.
- The monitoring center that receives signals from your alarm system and dispatches authorities when necessary.