NIRO-Max is an airport service robot can perform face recognition and natural language interaction. The SLAM technology enables it “walk” freely and charge itself autonomously to assist passengers with check-in, ticket return, flight info, and other inquiries while patrol airports. The back box of it is equipped with an AED and first aid kit. It can reach out to more passengers in need and proactively provide services with a less businesses system labor costs and a higher operational efficiency.