I bought this from the Nuki online shop via Aramex. (Ordered 20 October, delivered 02 November)
https://nuki.io/en/smart-lock-pro/
It integrates with Home Assistant, Google Assistant and Siri.
On HA:
Installation was very easy, since it fits on the existing lock. It's been running a week...
Somehow I don't think it will quite work out as planned, should they try this in SA. :D
https://techcrunch.com/2017/09/21/walmart-partners-with-smart-lock-maker-august-to-test-in-home-delivery-of-packages-and-groceries/
Update: Mods, please move this thread to the 'Broadband and IT News'...
Smart lock update leaves users stranded
An incorrect update left hundreds of smart lock users stranded last week, and displayed a potential downside of Internet-connected physical security systems.