Amazon dropped a flurry of new and updated smart home devices today, including its first-ever smart frame and an alarm clock that apparently knows when you’re in a deep sleep and automatically snoozes the alarm until your slumber lightens.

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 received big upgrades: The Dot now includes a built-in smart home hub and Wi-Fi extender, while a new Studio adds a camera for live in-home monitoring.

We got a sneak peek at the new smart home speakers at Amazon’s launch event. David Carnoy/CNET

The Studio is the first Echo smart speaker with a camera

Cameras are making their way into products they have no logical business being in, like dishwashers , but a camera in the $250 Echo Studio with Home Camera turns the humble smart speaker into a useful nanny cam, letting you keep tabs on family and pets via its live view.…