Selecting the right lock Need help selecting your Yale Real Living lock? Follow the steps below to explore “What lock is right for me?” and the guide “Yale Real Living lock is a good fit for my door?” Explore the family of products and feel comfortable selecting the right lock for your entryway with our tips in the door fit guide. The Yale Real Living Family Explore the selection. Download PDF. Yale Door Fit Guide See if Yale fits your door. Download PDF. Why choose smart locks? How do wireless locks work? Why do I want locks as part of an ecosystem?