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Battery-free sensors market size is projected to grow from USD 32 million in 2022 to USD 109 million by 2026; it is expected to grow at a CAGR of 27.6% from 2021 to 2026 Battery-free sensors, also known as energy-harvesting sensors, utilize ambient energy sources such as light, heat, vibration, or radio frequency (RF) signals to power their operation, eliminating the need for traditional batteries or wired power sources. In this article, we’ll explore the key components, applications, drivers, and prospects of the battery-free sensors market . Components of Battery-Free Sensors: Energy Harvesting Modules : These modules capture and convert ambient energy from the surrounding environment into electrical power. Energy harvesting technologies include photovoltaic cells for solar energy harvesting, thermoelectric generators for heat energy harvesting, piezoelectric materials for vibration energy harvesting, and RF antennas for RF energy harvesting. Sensor Modules : Sensor modules are t