AIoT星图研究院：2025年中国RFID被动物联网行业白皮书（英文版）

Passive IoT refers to IoT devices that do not use a power source (battery or wires), but can function normally by collecting weak energy from the environment. It's often said that "water is the source of life," and energy is the very source that drives IoT devices. Energy has played a pivotal role in human history. Energy collection, storage, and utilization have become so sophisticated that many people overlook its existence. However, within the IoT industry, the importance