Low-power 2.9-GHz products refer to a category of electronic components and devices designed for energy-efficient operation at the 2.9 GHz frequency range. These products are typically manufactured by companies specializing in industrial and commercial electronics, such as Texas Instruments (USA), NXP Semiconductors (Netherlands), or STMicroelectronics (Switzerland). They serve industries like telecommunications, IoT, and automation, offering solutions like RF transceivers, microcontrollers, and wireless modules. These low-power products are ideal for applications requiring minimal energy consumption without compromising performance, such as battery-operated devices and smart sensors.