Alexa in every room? Get 3 Echo Dots for less than the price of one Amazon Echo, and save $20 on top with this limited time deal. Echo Dot is a hands-free, voice-controlled device that uses Alexa to play music, control smart home devices, provide information, read the news, set alarms, read audiobooks from Audible, and more. In fact, new Alexa "skills" are being created all the time. Amazon has quietly published a special code that will apply a $20 discount when you buy 3 Echo Dots -- good until 4/25 only. Just put them in your cart and apply the code DOT3PACK to activate this deal. If you're in the market for a few Dots, jump over to Amazon and claim your discount while it lasts.