At the heart of the Echo smart speaker lineup are the Echo Dot , which brings simple smart home convenience, and the Echo Studio, Amazon’s premium listening speaker with a richer sound. Both got upgrades: the Dot now includes a built-in smart home hub and Wi-Fi extender, while a new version of the Studio adds a camera for live in-home monitoring (you can still buy the Echo Studio without a camera).

Amazon dropped a healthy slate of new and updated smart home devices this week, including a revamped Echo Show , its first-ever smart photo frame , and an alarm clock that apparently know s when you’re in a deep sleep and automatically snoozes the alarm so you can rest longer.

We got a sneak peek at the new smart home speakers at Amazon’s launch event.…