What's Inside Door Locks and How Locks Work - IKS Locksmiths Blog

Both Yale Approach Lock with Wi-Fi and Keypad and Yale Assure Lock 2 offer signature smart features like Auto-Unlock and Auto-Lock, but there's a big difference: how they attach to your door. Yale Assure Lock 2 replaces your entire deadbolt during installation while Yale Approach Lock with Wi-Fi only replaces your thumb turn, which lets you keep your keyway and makes it renter-friendly. Yale Approach Lock also installs on the interior side of your door, while Yale Assure Lock 2 attaches to both

Yale YS170 Latch 3 Hooks 20mm Round Faceplate Multipoint Door Lock - Option 2 (top hook to spindle = 806mm)

HIST 202 - Lecture 1 - Introduction | Open Yale Courses

Old Campus (Yale University) - Alchetron, the free social encyclopedia