Car TPMS Tire Pressure Monitoring System Solar Charging HD Digital LCD Display Auto Alarm System Wireless With 4 Sensor

[{"description":"Feature:\n\nLow air pressure/high temperature alarm\n\nHigh Temperature / Leakage / Low Battery Alarm\n\nWireless connect by sensors, easy install\n\nSolar power charging;\n\nLCD display screen, Simple user interface;\n\nSmart start: parking automatically sleep, the car starts automatically wake up.\n\n\n\nSpecifications:\n\nBuild-in Sensor ( Option 1)\n\n- Please install in by Professional car center\n\n-More stable and accurate\n\n-Anti High Temperate and Cold\n\n-IP67 Protection / Waterproof\n\n-Working Temperature: -40℃-125℃\n\nWorking voltage：2.1V-3.5V\n\nTransmission frequency:433.92MHZ\n\n-Battery Life: 5 Years, replaceable\n\nSize: 22cm*20cm*3.6cm\n\nPackage weight:370g\n\n \n\nExternal Sensor ( Option 2)\n\n- Easy to install, convenient to replace\n\n-Dust-Proof / Water-Proof / Anti-theft\n\n-Anti High Temperate and Cold\n\n-IP67 Protection / Waterproof\n\n-Working Temperature: -30℃-80℃\n\nWorking voltage：2.1V-3.6V\n\nTransmission power：<10 dbm\n\nTransmission frequency:433.92MHZ\n\n-Battery Life: 2 Years, replaceable\n\nSize:  22cm*20cm*3.6cm\n\nPackage weight:260g\n\n\n\nPakage\n\n1 set Solar Charging Tyre Pressure Monitoring System"}]