The Eufy Smart Lock C220’s fingerprint recognition system learns after every touch, with the goal of improving precision. The August Wi-Fi Smart Lock easily upgrades your existing deadbolt to ...

The list has models from August, Eufy, Kwikset, Schlage, Wyze, and Yale. Two of our picks are retrofit smart locks, which replace only the part of the lock that’s on the interior side of a door.

If you’ve been meaning to add security to your residence or business, a smart lock is one of the best gadgets you can invest in. Like many smart home devices, smart locks are relatively simple ...