iRobot - Cliff detection sensor helps #Roomba e5 to avoid falling down stairs and other dangerous drop-offs. Learn more about the Wi-Fi connected, Alexa integrated smart robotic vacuum cleaner: https://irobot.in/Introducing-Roomba-e5.aspx | Facebook
sTetro
Dyson Patents Robot Vacuum That Can Climb Stairs
Dyson patent reveals robot vacuum cleaner that can climb up and down your stairs - GiGadgets.com
Xiaomi Mi Robot Vacuum: Will it really clean my house? - GadgetMatch
Mittory Automatic Robot Vacuum Cleaner - Bot Self Detects Stairs Pet Hair Allergies Robotic Home Cleaning For Carpet Hardwood Tile Floor - Walmart.com
sTetro: A Modular Reconfigurable Staircase Cleaning Robot - YouTube
Casabella's Stair-Climbing Concept Vacuum Cleaner is Powered by Trash
Amazon.com: Pure Clean Robot Vacuum Cleaner - Upgraded Lithium Battery 90 Min Run Time - Automatic Bot Self Detects Stairs Pet Hair Allergies Friendly Robotic Home Cleaning for Carpet Hardwood Floor :