Solar-powered car tire pressure monitoring system, Universal wireless car alarm, Waterproof external sensors, 6 alarm modes

General Description The solar-powered car tire pressure monitoring system is a universal wireless device that uses external waterproof sensors to ensure your driving safety. It offers continuous monitoring thanks to its dual USB and solar power supply, guaranteeing reliable operation in various weather conditions. Technical Specifications Alarm Modes: Fast leak alarm, slow leak alarm, high temperature alarm, high pressure alarm, sensor fault alarm, low battery alarm Operating Temperature Range: -20 to 70 degrees Celsius (-4 to 158 degrees Fahrenheit) Charging Time: 3 hours via USB, 6 hours via solar Battery Life: Up to 30 days on a full charge Pressure Unit: bar/psi Temperature Unit: ℃/℉ Tire Pressure Range: Below 3.5 bar Compatibility and Accessories The system is compatible with various types of vehicles, including sedans, SUVs, MPVs, vans, and coaches. It is equipped with 4 external cap sensors that are sealed against dust, snow, and water. Installation: For optimal installation, if a sensor does not function correctly after initial installation, it is recommended to reinstall it and wait a while for it to function properly. Use: The system quickly alerts you to air leaks and other abnormal tire conditions, allowing you to take corrective action to extend tire life. It supports visual and audible alarms, with customizable alarm values between 0 bar and 3.5 bar (0 psi to 50 psi).