Low-power 2.39-GHz products refer to a category of wireless communication devices operating at the 2.39 GHz frequency band, designed for energy-efficient applications. These products are typically offered by various global electronics manufacturers, such as Texas Instruments (USA), Nordic Semiconductor (Norway), and STMicroelectronics (Switzerland). They serve industries like IoT, industrial automation, and consumer electronics, providing solutions like low-power RF transceivers, Bluetooth modules, and wireless sensors. The focus is on minimizing power consumption while maintaining reliable short-range communication, making them ideal for battery-operated devices.