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Written by John Carlsen Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Reviews ethics statement

John Carlsen John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In addition to his CNET contributions, John has written for Android Police, TWICE, Home Theater Review, SafeWise, ASecureLife and Top Ten Reviews. Expertise Smart Home | Home Security | Home Tech | Internet Security | Product Testing See full bio Why You Can Trust CNET 16 17 18 19 20 21 22 23 24 25+ Years of Experience

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