0-5Bar Car Tire Pressure Monitoring System Universal In Car Temperature Display USB / Solar TPMS Auto Security Alarm Systems Features: 100% new and high quality. LCD digital displaying, clear to show tire information Wireless connect by interior/external sensors, easy install 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. New ungraded with car interior temperature monitoring. Accurately receive the signal, and reflect the tire pressure condition truthfully and intuitively. Note: The host must be turned on before installing the sensor. Press and hold the left button for 3 seconds Function: Rear-time monitoring pressure & temperature of 4 tires Low air pressure / High tire pressure alarm High temperature / Leakage / Low Battery Alarm Car interior temperature. Specifications: Material: ABS + Metal Color: black Function: tire pressure/temperature monitor/c ar interior temperature Types: exteral/interal sensors Display Powered: solar powered, USB cable powered. Working Frequency: 433.9200MHz 0.1Mhz Transmission Power: 10dBm Working Voltage: 3.7V Charging Voltage: 5.1V Working Temperature: -20~ +70 PressureMonitoring Range: 0-5bar Waterproof: IPX7 Package included: 1 set * Car Tyre Pressure Monitoring System _x000D_ _x000D_