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  • Duncan Security celebrates Mardi Gras with some other great alarm dealers in Florida. Timeline Photos
    Feb 10 5:58PM
  • Joe F. Duncan, Sr. fought against monopolies with the phone companies in the late 70s. We will not have to do this in the 21st-century because the largest corporations in our industry provide the worst service:,220,222 Johnson Controls to merge with Tyco | Security Systems News
    Jan 25 10:06AM
  • Power outages from inclement weather can negatively effect the life of your alarm system battery.
    Jan 24 8:59PM
  • Duncan Security rejoices with our most loyal team member, Tracey, as she is now the proud mother of a United States Airman. Congrats, Davis! Timeline Photos
    Jan 15 12:31PM