Works with Alexa for voice control (Alexa device sold separately).Extends 2.4 and 5 GHz WiFi signals from existing WiFi routers for better rangeClean and schedule from anywhere with the iRobot HOME App; compatible with Amazon Alexa and the Google AssistantPatented 3-Stage Cleaning System and Dual Multi-Surface Brushes pick up everything from small particles to large debrisFull suite of intelligent sensors guide the robot under and around furniture to help thoroughly clean your floorsAuto-Adjust Cleaning Head automatically adapts its height to effectively clean carpets and hard floorsRuns for up to 90 minutes before automatically docking and recharging
