IEC TR 62899-250:2025探索了一个新的技术领域，特别是在TC 119（印刷电子）中建立标准化活动，并为可穿戴智能设备（WSD）技术的开发和市场扩张做出贡献。 与上一版相比，此版本包括以下重大技术变更: a)增加了电子纺织一体化类型的分类； b)增加第5条，“IEC TR 62899-250:2016（第1版）中结论的验证”； c)增加了3D印刷电路的说明； d)介绍了标准化活动的趋势，特别是第一版出版后的趋势； e)增加了第一版出版后变得清晰的新问题。

IEC TR 62899-250:2025 explores a new technological field to establish standardization activities in TC 119 (Printed electronics) in particular, and to contribute to the development and market expansion of wearable smart device (WSD) technology.
This edition includes the following significant technical changes with respect to the previous edition:
a) added classification of e-textile integrated type;
b) added Clause 5, “Verification of conclusions in IEC TR 62899-250:2016 (edition 1)”;
c) added explanation of 3D printed circuits;
d) introduced trends in standardization activities, especially those after the first edition publication;
e) added new issues that became clear after the first edition was published.