1Stable Performance: The tire pressure sensor is dustproof, waterproof, anti?drop, anti?cold and high temperature and anti?collision. 2Air Leak Alarm: Once air leaks, it will quickly alarm, reduce the risk, and prevent the car from running off course and tire pressure inconsistently 3Prevent Tire Blowouts: Monitor tire temperature in real time, save fuel, keep tires consistent and reduce tire wear. 4Direct Tire Pressure Monitoring System: By installing pressure and temperature sensors on tires, and connecting via Bluetooth to display data in real time on mobile phones (for Android, for Ios). 5Low Maintenance Costs: When properly inflated, it can help you save up to 11 cents per gallon of fuel. And you can maintain your car tires yourself.