Smart locks from brands like Kwikset can go wrong, but there's thankfully a way of resetting them back to factory settings and changing the code. Here's how.

The Nuki Smart Lock is a retrofit model, which works better for renters than replacing the entire deadbolt. The physical bolt ...

Is your current smart lock frustrating you endlessly, like mine is? The Yale Approach Smart Lock (8/10, WIRED Review) is ...