Dear James: The handle and lock on my back storm/screen door has broken from years of use. Is that something that can be repaired, and are there more ...

Keyless locks though don't have keys to lose or even a keyhole to pick. The model I chose to install, the Kwikset Obsidian, is an extreme example of this.

You can even submit the dimensions and a picture of your door and its handle through the website. A representative will point you to the right part. This story appears in the June 2017 issue.

Ultion develops and manufactures locks, keys and handles for better door security. Below, Dutton explains how to choose the right smart lock, and tips to keep in mind during installation.

A smart lock lets you go key-free and know whenever someone comes and goes. Our pick, the Schlage Encode Smart WiFi Deadbolt, is sturdy, simple, and reliable.