Eufy RoboVac 25C Wi-Fi Robot Vacuum

This robot vacuum connects to a home's wireless network and accepts commands both by touch, via a smartphone app, and even from your voice when paired with a smart home speaker. It features a li-ion battery that runs for up to 100 minutes and then the robot vacuum cleaner returns to its base to recharge. The price drops from $249.99 to just $96 w/ free shipping.