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Home Security Systems: Your Options for 2025
Key Features & Tech — PIR motion sensors detect movement using Infrared heat detection, but for it to be effective, the sensor must be placed strategically. They need to be at least six feet off the ...
The best home security systems are user-friendly, affordable and customizable to your needs. NerdWallet is committed to editorial integrityMany or all of the products on this page are from partners ...
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