There are several Echo devices included in Amazon's sale, like the standard Echo and Echo Plus as well as the Echo Spot and Echo Show for those of you interested in a smart display. Amazon is also offering a deal on the Echo Input, which you can hook up to a regular speaker via 3.5mm cable or Bluetooth and add smarts to it.
Here's the list of devices being discounted by Amazon:
There's no word on how long these sales will last, but we could see them run through Valentine's Day next week. Stock could be always be depleted during a sale, though, so if you're interested in any of these deals, you may want to act soon!