Sweet! Head over to Walmart and get the eufy Anker 25C Wi-Fi Connected Robot Vacuum for only $99 Shipped! (Reg. $250) This is a HOT Black Friday Deal! Clean your floors with the push of a button using the eufy RoboVac 25C Wi-Fi Connected Robot Vacuum. It 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.