The Level Lock+ hasn't changed except for one notable and welcome feature: NFC unlocking with the iPhone or Apple Watch.

I’m now on my third iteration of the Level Lock. That’s an amusing realization, noting for years I had been a smart lock holdout for a variety of reasons: cumbersome, wart-like designs marring the front door, high price tags, questionable security, alongside app integration that made those earliest smart locks frankly seem kind of dumb. Like many nascent technologies, the smart lock have improved considerably with every year, and the newest Level Lock+ might be the strong case for a smart lock for everyone with an iPhone.

The first version of the Level lock we installed operated satisfactory, but we did require the aid of a locksmith to fit it onto our older rental home’s front door. More recently I was able to install the updated Level Touch Edition onto our front door just a few weeks ahead of the announcement of the newly revealed Level Lock+ after moving to a new home and requiring a change out of the front door lock.
Installation was literally a 15 minutes affair requiring only a screwdriver and minimal effort, and once installed, the lock has operated without a hitch once realigning a wonky old strike plate, a remnant left by the previous homeowners. The positive experience warmed me up to the idea of installing another one, this time on our guest house (the video below shows the straightforward installation that applies...