The newly launched Aqara U400 is the first — and so far only — smart lock with Ultra Wideband Home Key support, and after using it for the past month, I don't think I can go back.

Leaving a spare key under the doormat or on top of a doorframe is never a good idea. A dedicated lock box for your spare keys allows you to provide entry to others when you’re not around—like dog ...

The best padlocks keep your possessions safe in the same way the best bike locks do. That is, they’re great thief deterrents. But they can also ensure the well-being of your loved ones, especially the ...

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We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Q — I own a padlock marked on the front and back: “HURD LOCK /MFG. BY E.P. HURD DETROIT.” The key slot, which has a swing cover, is located on the side of the lock. The lock is opened by a small key ...

Of all the technology you use on a daily basis, you probably pay the least attention to the mechanical miracles that keep your home or your gym bag secure. Locks and keys have been around for ...