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

Big news: our first renter-friendly smart lock is here. Meet Yale Approach Lock with Wi-Fi and Keypad, our latest smart lock and keypad solution to modernize your door with renter-friendly style and security. Easy for anyone to use, Yale Approach brings our signature smart lock features, like Auto-Unlock and remote access, to your home at an approachable price point. It also boasts a low-footprint design that brings a modern edge to the interior side of your door without changing its exterior ap

Yale Wi-Fi Smart Module for Yale Assure Digital Electronic Locks or Levers, ‎R-AYR-MOD-WF1-USA

The Branford History of Yale

American History in Under Three Minutes - Yale University Press