It sounds like you know what you’re looking for. Kiwkset is a great budget lock, the only point to keep in mind is that some folks have reported the Z-Wave/Zigbee module giving trouble after about a year usually leading to high battery drain. The easy solution would be to replace it if that happens.
Here’s a little table we put together that compares the features of various lock brands (specifics may vary for each model but a high level overview) (click on the image):