Learn How to Create a DIY Cardboard Lock! Discover the secrets of crafting your very own fully functional lock using just cardboard! This easy DIY lock tutorial will guide you through the steps to ...

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.

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.

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.

We've tested and reviewed products since 1936. Read CR's review of the Amazon Basics Electronic Deadbolt AB-DH502-SN door lock to find out if it's worth it.