The Proscenic L40 smart lock supports multiple unlock methods, but it’s not easy to install and requires a separate $30 Wi-Fi hub to enable voice controls and full remote access.
The affordable Defiant Smart Wi-Fi Deadbolt is easy to install and supports multiple unlock methods, but don't expect it to interact with many of the other smart devices in your home.
The Bosma EX Pro outdoor security camera offers sharp 2K video, mechanical pan and tilt controls, and color night vision, but some features cost extra and it lacks support for the Apple and Google smart home platforms.