A Ring Super Bowl ad and possible kidnapping case have sparked privacy concerns about home surveillance systems.

Customers can control their Ring devices through the Ring – Always Home app, as well as communicate with visitors through video doorbells or cameras. Ring offers an additional app called Neighbors by ...

SimpliSafe is one of the most venerable smart home security companies, and while it regularly refreshes its hardware, it does so device by device, rather than upgrading the entire system at once.