Goliad Products, LLC, trading as The Whistler Group, develops radio scanners, radar detectors and vehicle safety products under the Whistler brand. Its scanners are built on an RF platform refined over more than two decades, with models such as the TRX-2 supporting multi-system digital trunking and the Fire Dog line aimed at vehicle-fire preparedness. The Cincinnati-based company serves both U.S. and international users with product software, firmware and starter configurations.