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This affordable personal alarm combines personal security with smart tracking — and it’s small enough to fit on your keychain. You can activate its powerful siren and bright LED light if you find ...

Aly J. Yale is a contributing writer for the Managing Your Money section for CBSNews.com, covering various personal finance topics, including investing, homebuying, loans and more. Angelica Leicht is ...

The best home security systems are user-friendly, affordable and customizable to your needs. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this ...