Coredy Upgraded R3500s Robot Vacuum Cleaner, 1700Pa Suction, Compatible with Wi-Fi Alexa, 2 Boundary Strips, is longer cleaning sessions.HEPA Filter · Cordless · Brown · Google Assistant · Amazon Alexa WiFi Connected and Works with Alexa: Coredy JoyHome App, Amazon Alexa and Google Assistant voice control-services let you control the robot vacuum cleaner from anywhere anytime. Easy operation with remote control and Coredy App 1700Pa Powerful Suction Robotic Vacuum for Pet Hair: R3500S picks up pet hair, dust, crumbs on different type of floors from hard floors to light color medium-pile carpets. It automatically increases suction power. 550ml prevent-spill dust bin holds more debris. Washable HEPA filter ensure convenient daily maintenance Boundary Strips and Smart Sensor, Prevent Drop Technology: Set boundary strips to clean the areas you want. Infrared sensors and prevent-drop technology enable the robotic vacuum to evade obstacles and avoid falls. The 2.7 inches slim body can easily clean under sofa and bed. Tap "Find me" function in JoyHome App to find the robot vacuum quickly Hassle-Free Cleaning: With multiply cleaning modes, selective auto, edge, spot,schedule cleaning modes ensure efficient and thorough cleaning. 2600mAh Liionbatteries ensure up to 120 minutes of constant working and cleaning up to around 120 square meters areas. Automatically return to charging dock when low in power. What You Get: A Coredy R3500S robot vacuum, a complete set of accessories: 4 x side