Solar TPMS Tire Pressure Monitor System 4 External Sensors For RV Truck Trailer

Feature: 1.HD LCD display. 2.Solar charging board & USB Charging. 3.TPMS high-precision tire pressure monitoring system. 4.Balance tire pressure, reduce tire wear, thereby ensuring safe driving. 5.Suitable for 4-wheel vehicles such as trucks/trucks/RV/buses. 6.Real-time automatic high-precision monitoring of the temperature and pressure of 4 tires.   Specification: External Sensor - Battery inside  Button cell CR1632 (Replaceable) - Battery life  2~3years - Working pressure  0 -50 psi (Max) / 0 -3.5 bar(Max) - Pressure Accuracy  0.1bar - Waterproof grade  IP67 TPMS Receiver - Battery  built-in Li-ion battery - Operating voltage  4.5-6V - RF transmission frequency  433.92MHz - Pressure unit  psi/bar - Temperature unit  Deg.C / Deg.F - Size  about 95x85x26mm/3.74x3.35x1.02in - Funtion  Real-time monitoring of tire pressure,High temperature alarm,Low battery alarm,Low tire pressure alarm,Tire pressure high alarm,Air leak alarm,Sensor-update data   Fitment: Suitable for most ordinary four-wheel sedan,SUV and MPV   Note： 1.Due to the light and screen difference, the item's color   maybe slightly different from the pictures. Please understand. 2.Please allow 0.5-1 inch difference due to manual.   Package Included： 1 X  TPMS 4 X  External Sensor 4 X  Nuts 1 X  USB Cable 1 X  Wrench 1 X  User Manual