Forget keys. The top smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when.

Never get locked out again with a smart lock you can control from your phone, with your face, or with a fingerprint. Never get locked out again with a smart lock you can control from your phone, with ...

The Aqara Smart Lock U100 Kit for $149.99 is a pretty easy upgrade if you're tired of digging around for your keys every time ...

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 ...

This article originally appeared in the 2020 Access Control Trends & Technology bonus publication. Mechanical locks and keys have remained remarkably unchanged for thousands of years[1]. The earliest ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. If you own a short-term rental ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

One way to lock a Windows computer from your keyboard is by pressing Ctrl + Alt + Del and then selecting the "Lock" option.