This document provides a definition of Internet of Things along with a set of terms and definitions. This document is a terminology foundation for the Internet of Things.dition 2.0 2021-03 INTERNATIONAL STANDARD Internet of things (IoT) – Vocabulary ISO/IEC 20924:2021-03(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright ？ 2021 ISO/IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permiss