Introduction: PCTEL is a globally renowned enterprise in the wireless technology industry, providing specialized industrial IoT devices, antenna systems, and testing and measurement solutions. PCTEL's main products include industrial IoT devices, radio modules, custom product design, antenna products, mobile antennas, infrastructure base station antennas, indoor antennas, GNSS/GPS antennas, embedded antennas, RF matching and cable products, antenna system engineering services, RF testing and measurement tools; PCTEL also offers: operator 5G network solutions, microcellular solutions, industrial IoT solutions, indoor and enterprise wireless solutions, intelligent transportation systems, public safety testing solutions, defense, military, and precision solutions.