Solar-powered tire pressure monitoring system, universal wireless car alarm, waterproof external sensors, 6 alarm modes

General Description: This solar-powered tire pressure monitoring system (TPMS) is a universal, wireless device with external, waterproof sensors for enhanced driving safety. Thanks to dual USB and solar power, it offers continuous monitoring and ensures reliable operation in varying weather conditions. Technical Specifications: Alarm Modes: Rapid pressure loss alarm, slow pressure loss alarm, high temperature alarm, high pressure alarm, sensor fault alarm, low battery alarm. Operating Temperature Range: -20 to 70 °C (-4 to 158 °F). 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: °C/°F. Tire Pressure Range: Below 3.5 bar. Compatibility and Accessories: The system is compatible with various vehicle types, including sedans, SUVs, MPVs, vans, and coaches. It comes with four external cap sensors that are sealed against dust, snow, and water. Installation: For optimal installation, it is recommended to reinstall any sensor that does not function correctly after the initial installation and wait a while until it works perfectly. Application: The system quickly warns you of air loss and other unusual tire conditions, allowing you to take countermeasures and extend the life of your tires. It supports visual and audible alarms with customizable alarm thresholds between 0 bar and 3.5 bar (0 psi to 50 psi).