iRobot® Roomba® j7 (7150) Wi-Fi® Connected Robot Vacuum - Identifies and avoids obstacles like pet waste & cords, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Carpets, Hard Floors
iRobot Roomba 870 Repair - iFixit
iRobot Roomba AeroForce 870 Cleaning System with Rubber-Extractors : Amazon.co.uk: Home & Kitchen