The Hotel Room Delivery Service Robot is an innovative solution that enhances guest experience by automating room deliveries. As an IoT Elevator Rider, this robot efficiently takes the elevator to deliver items, streamlining hotel operations. It offers a safe, hygienic, and private service with automatic doors and built-in ventilation, ensuring a contactless experience and preventing spills. With its adjustable compartments, the robot can serve up to four different locations in a single dispatch, meeting diverse guest needs. Implementing this solution reduces staff workload, increases operational efficiency, and elevates the overall guest experience.