General description Solar Power Car TPMS is a Digital LCD Display Security Alarm Tire Pressure Monitoring System equipped with 4 built-in sensors. It features solar power and USB charging, eliminating the need for connection to the car lighter. The system provides real-time monitoring of tire pressure and temperature, with alarms for low air pressure, high temperature, and low battery. It is designed for easy installation with wireless sensor connections and offers stable and accurate performance with IP67 waterproof protection. Technical specifications Working Temperature: -40℃ to 125℃ Type: Built-in Sensor Color: Black Material: Plastic Package Contents: 1 x Tire Pressure Monitoring System, 4 x Sensors, 1 x USB Cable Measurement allowed error: +/- 1-3cm Installation Install by a professional car center for optimal performance. Usage Monitors tire abnormalities and predicts leaks. Provides tire pressure prompts and beep alerts. Features solar charging and low power consumption.