A cleaning robot glides up to the sink, its robotic arm using precise visual recognition to scrub the basin's edges and bottom. It even auto-switches tool heads to complete a full closed loop — spraying, suction, and drying.

That's Star X2 Lite, the mass-production base model from Linping-based StarSpecies Robotics, making its global debut at this year's Global Digital Trade Expo. Property staff can direct it to handle over 80% of repetitive cleaning work — just from a phone.