Smart locks have come a long way. We went from using keys only to enter our houses to PIN codes, fingerprints, voice controls, and even tapping our smartwatches. Lockly took home security to the next ...

Looks great. Easy to install on existing locks. Renter-friendly. No hub needed. Comes with a keypad to add codes and thumbprints as unlocking methods. Needs subscription to get detailed notifications ...

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.