Amazon.com - PPYRD Window Cleaner Robot with 5600PA Ultrastrong Adsorption Force and Remote Control for Indoor Outdoor High Windows Glass (YW121, White)
Amazon.com - Sophinique Window Cleaning Robot, X5 Smart Window Vacuum Cleaner Glass Cleaning Robotic with APP & Remote, Intelligent Automatic Window Cleaner for Indoor/Outdoor Windows Mirror Table Tile (White)