The U.S. Customs and Border Protection is seeking contractor support to modernize and enhance Land Mobile Radio (LMR) network infrastructure and critical communications systems. The work will improve reliability, security, and interoperability across multiple Border Patrol Sectors, including locations such as San Diego, El Paso, and Tucson. Efforts include technical radio refreshes, coverage enhancements, and upgrades to support infrastructure like solar power plants, batteries, generators, towers, and shelters. No specific budget amounts or performance timelines are mentioned in the description. The location for performance of services is specified across the listed Border Patrol Sectors.