Amazon’s own products are where Prime Day delivers most aggressively, and the Echo Dot is the clearest example this year. With 194,172 reviews averaging 4.7 stars, it is the most reviewed smart speaker on Amazon by a significant margin, and for Prime Day it is down to $34, off its $49 list price and below its Black Friday price. Amazon is absorbing nearly all of its margin to move volume, and Prime membership is required to access the deal.

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Alexa+, eero Built-in, motion sensor, temperature sensor

The newest Echo Dot is designed specifically for Alexa+, Amazon’s upgraded AI assistant that handles more complex requests, holds longer conversations, and proactively surfaces relevant information rather than waiting to be asked. Beyond voice control, the built-in motion and indoor temperature sensors enable automations that run without any input: lights that turn on when you walk into a room, fans that start when the temperature climbs above a set threshold, or routines that adjust the smart home based on occupancy patterns throughout the day. These sensor-driven automations are the feature that separates this generation from previous Echo Dots and from cheaper competing smart speakers that lack onboard environmental detection.