by iRobot

Buy new: $749.99 - $1,215.00
(Visit the Movers & Shakers in Camera & Photo list for authoritative information on this product's current rank.)
source https://www.lifetechnology.com/blogs/life-technology-holistic-health-products-blog/2-irobot-roomba-980-robotic-vacuum-cleaner-wi-fi-connectivity-1