The Segway Deliverybot D2 robot is a lightweight delivery robot with simple look that's designed for hotels with best functions and costs, with a more open design and customized painting functions. The robot adopts No. 9 independently developed multi-sensor fusion navigation technology focusing on visual SLAM, and also cooperates with No. 9 AIOT technology. It can open elevators, automatic doors, and notification systems in the building to achieve barrier-free traffic. At the same time, high-reliability technology enables the robot to achieve true self-operation.