Low-power 2.17-GHz products are not a specific brand but a category of electronic components or devices operating at a frequency of 2.17 GHz with low power consumption. These products are typically used in industries such as telecommunications, IoT, and industrial automation, where energy-efficient high-frequency performance is critical. They may include RF modules, transceivers, or sensors. Companies like Texas Instruments (USA), Infineon Technologies (Germany), and NXP Semiconductors (Netherlands) manufacture such components. For detailed product listings, refer to industrial suppliers like Radwell (https://www.radwell.com) or Grainger (https://www.grainger.com).