ISO/IEC 30163:2021 specifies the system requirements of an Internet of Things (IoT)/Sensor Network (SN) technology-based platform for chattel asset monitoring supporting financial services, including:- System infrastructure that describes functional components;- System and functional requirements during the entire chattel asset management process, including chattel assets in transition, in/out of warehouse, storage, mortgage, etc.;- Performance requirements and performance specifications of each functional component;- Interface definition of the integrated platform system.This document is applicable to the design and development of IoT/SN system for chattel asset monitoring supporting financial services.