Low-power 2.11-GHz products refer to a category of wireless communication devices operating at the 2.11 GHz frequency band, designed for energy-efficient applications. These products are typically associated with industrial and commercial use, often manufactured by companies specializing in IoT (Internet of Things), automation, and wireless sensor networks. For example, brands like Texas Instruments (USA) or Nordic Semiconductor (Norway) produce such low-power RF (Radio Frequency) modules and chipsets for smart home, industrial automation, and wearable technology. These products enable long battery life and reliable connectivity in applications such as asset tracking, remote monitoring, and machine-to-machine (M2M) communication. The 2.11 GHz band is chosen for its balance between range and power consumption, making it ideal for embedded systems and IoT solutions.