Honghong's integrated rail transportation antenna supports various mission-critical technologies, SiSo, MiMo multiple antenna forms with highly integrated design, multi-functional combinations and multi-type installation methods, which can access all current and future cellular network bands around the globe, and provide comprehensive antenna solutions for 2G, 3G, 4G and 5G LTE technologies. Honghong's integrated rail transportation antenna adopts the standard 4-hole mounting method with full rail industry certification, has a reliable design of DC grounding and anti-surge, and selects high-strength flame-retardant and weather-proof materials, which provides solid and reliable solutions in the fields of rail transportation communication such as train control and dispatching, passenger information and entertainment, rail safety and emergency situations.