Specification Name TPMS Car Tire Pressure Monitoring SystemSensors Type External SensorsMaterial ABS AluminumScreen RedBlue Color Decorative DisplayDisplay Powered Solar Powered USB Cable PoweredWorking Frequency 433 9200MHz±0 1MhzTemperature Monitoring Range 40℃ 120℃Pressure Monitoring Range 0 6barPrecision Temp ±2℃ Pressure ±0 1barFeature 1 LCD digital displaying clear to show tire information 2 Wireless connect by interior external sensors easy install 3 Real time automatic monitoring and warning of information such as low tire pressure high tire pressure rapid air leak high tire temperature and low battery voltage 4 Accurately receive the signal and reflect the tire pressure condition truthfully and intuitively Package included 1 x Car Tyre Pressure Monitor4 x External Sensors