How to Make Fully Functional Lock from Cardboard Today I show you how to make fully functional lock model. This lock can be ...

Proscenic's L60 smart lock doesn't have a lot of advanced functionality, but it'll do in a pinch if you can score one for a decent (low) price.

With the help of your smart lock, you can give visitors smartphone-based virtual "keys" to your home and monitor when they are coming and going. Here’s how it works.

While we opted for CC's basic lock kit (PN 501101, $119.00) to keep our investment to a minimum, the company also offers a “Super” version of this package (PN 501100) for a few bucks more.

The TCL D1 Fingerprint Smart Lock packs a fingerprint scanner, a PIN pad, a key cylinder, and Wi-Fi connectivity into a $90 ...

We've tested and reviewed products since 1936. Read CR's review of the Amazon Basics LTS0S10 door lock to find out if it's worth it.