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, Graphite :
Roomba j7 uses a camera to recognize objects – including pet waste
IRobot Roomba j7+ Wi-Fi Connect Robot Vacuum with Automatic Dirt Disposal - Dual Multi Surface Rubber Brushes, Ideal for Pets, Learns, Maps, and Adapts to your Home, Object Detection and Avoidance :