Eufy RoboVac 11S immediately returns to base. Charging never turns blue, even after powering off/on, cleaning the contact points, replacing the batteries in the remote, and ensuring everything is clean and free
Eufy RoboVac 11S Max review
eufy by Anker RoboVac 11S MAX Robotic Vacuum Cleaner BoostIQ Automatic Sweeper | eBay
Review: Eufy Boost IQ RoboVac 11S is a slim little vacuum that cleans like its more expensive cousins - Gearbrain