This wireless RV tire pressure monitoring system provides real-time monitoring of up to 6 tires' pressure and temperature with an accuracy of +/-0.1 bar. It delivers clear readings in both daylight and darkness. The system is equipped with a repeater for ultra-long transmission distances, making it suitable for large trucks, trailers, and other vehicles. It detects tire pressure anytime and anywhere, enhancing vehicle stability and safety. The system also provides various types of alerts to cover potential tire issues comprehensively, including fast leak warning, low/high pressure warning, high temperature warning, and low battery warning. The external cover-style sensors require no tire removal for installation and are easily mounted on the tire. The system is made with high-quality brass valve stems that resist corrosion and rust, and are dustproof, waterproof, and temperature-resistant.