General description USB Solar Power Tire Pressure Monitoring System (TPMS) is designed for real-time automatic monitoring of the temperature and pressure of four tires. It features a solar charging board and USB charging capability, ensuring continuous operation. Technical specifications Receiving frequency: 433.92MHz Power supply mode: USB power supply, Solar power supply Working voltage: DC 5V - 12V input Pressure unit: bar / psi Temperature unit: Celsius / Fahrenheit Built-in battery: 400mAh Operating temperature: -20 to 85 Celsius Storage temperature: -40 to 125 Celsius Color: black Material: plastic Compatibility and accessories Package Contents: 1 x Receiver 4 x Internal Sensors Installation Wireless connection by sensors for easy installation. TPMS LCD Display can be adjusted up and down 45 degrees, or left and right 45 degrees. Can be pasted on the windshield or placed on the center console according to personal preference. Usage Real-time monitoring of tire pressure and