Solar display Internal TPMS Car Tyre Pressure Monitoring System with 4 Tyres Sensors Bar/PSI & Temperature

1) 【SOLAR & USB powered】 : Dual mode Charging . Initial full charge to done using USB and remaining charge will be maintained using Solar Energy 2)【AUTO ALARM】: Alerts Abnormal Tyre Pressure and Temperature [ Press any button will stop alarming ] 3)【DRIVING SAFETY AND COMFORT】Improve fuel efficiency,forsee air leakage,reduce tire wearout,balance tire pressure. 4) 【INSTALLATION FROM TYRE SHOP】: Internal sensor TPMS involves replacing exisitng valve. Installation to be done in Tyre shop. You may contact us for queries. Contact information in Manufacturer description. 5) 【Support tire position exchange function】: The sensors are interchangable 6) 【Auto sleep and wake up function with adaptive brightness】: Display will automatically turn on when the car is running and turn off when IDLE 1. Light weight design for sensor, No additional wheel balancing necessary 2. Real-time Monitor the temperature and pressure with high degree of accuracy ±1.5 psi 3. Save fuel, forsee air leakage, reduce tire wearout, balance tire pressure, ensure safe driving. 4.RF wireless technology, can auto-alarm, during abnormal tire pressure and temperature. 5. With two pressure units “PSI,BAR ” and two temperature unit”℃, F” 6. Support tire position exchange function. 7. Sensor waterproof grade: IP67. 8. With Infineon/Freescale  Chip and anti-explosion battery CR 2450 with 2-3 years life 9.Real-time Wireless Car Tire Pressure Monitoring System Solar Internal Universal TPMS Solar display: (TPMS External Display) Solar display   TPMS Internal Sensor: Battery: 2450 button battery – Working voltage: 2.0 – 3.6V – Storage temperature: -20℃—80℃ – Working pressure: 0 – 99 psi – Pressure accuracy: ± 1.5 psi – Waterproof grade: IP67 – Transmission frequency: 433.92MHz