The Best Security Systems for Large Homes

ADT is our number one pick for its intelligent alerts powered by facial recognition that distinguishes cleaning crews from intruders.

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By Aliza Vigderman Aliza Vigderman, Senior Editor, Industry Analyst & Gabe Turner Gabe Turner, Chief Editor
About our Methodology and Testing
Our home security experts determined the most important factors for securing large homes, and then ran through the 60+ security systems we’ve tested to find the best options. We then spent months re-testing each system in our own homes, comparing everything from ease of installation to the quality of professional monitoring. Once we’ve tested all our top picks, we ranked them according to how well they serve larger properties. For more on how we test and rank our security systems, read our complete methodology.
10,000+ research hours
60+ systems tested
150+ simulated break-ins
40 systems reviewed
4 systems recommended
All of our content is written by humans, not robots. Learn More
Citations
  1. Kuhns, J. (2023). Understanding Decisions to Burglarize from the Offender's Perspective.
    researchgate.net/publication/268444817_Understanding_Decisions_to_Burglarize_from_the_Offender's_Perspective

  2. Weather.com. (2023). The Coldest Temperatures On Record In All 50 States.
    weather.com/safety/winter/news/2022-12-16-coldest-temperature-records-united-states