Today’s door locks can be separated into three categories—conventional, nonconnected deadbolts; smart locks; and retrofit smart locks. Here’s what you need to know about them. These models ...

Our picks span plenty of price ranges too, making it easy to find something great for your front door that fits your budget. Yale knows how to make a great lock, and the Assure Lock 2 proves it.

And with some of the latest models, you can even unlock your door with just your face! Smart locks deliver lots of other benefits, too. They invariably have logging systems, so you can keep track ...