# Introduction ### Welcome to iNELS Harmony iNELS Harmony is a comprehensive Hotel Guest Room Management System (GRMS) designed to simplify hotel operations, enhance guest comfort, and optimize energy efficiency through intelligent room automation. The platform combines hotel management workflows, room control, visualization, and building automation into a single unified solution. Harmony enables hotels to manage guest rooms, hotel services, occupancy-based automation, HVAC, lighting, shading, access control, and energy-saving functions from a centralized interface. Built on the proven iNELS ecosystem, Harmony supports both wired and wireless installations, making it suitable for new hotel developments as well as retrofit projects. The system provides dedicated interfaces for reception, housekeeping, maintenance, and management teams, ensuring efficient coordination across all hotel departments. ### Key Benefits * Unified hotel management and room automation platform * Centralized monitoring and visualization * Reception, housekeeping, and maintenance workflows * Intelligent guest room control * DND, MUR, and service request management * Occupancy-based energy optimization * PMS and third-party system integration * Support for iNELS BUS and Wireless devices * Scalable architecture for hotels of all sizes ### System Architecture --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://wiki.inels.com/inels-harmony/introduction.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.