This device is an integral part of your car’s tire pressure monitoring system. Most tire blowouts are caused by driving with under inflated tires. The passport 300M increases your safety by feeding you with real time updates of tire pressure and temperature at all times, helping you reduce chances of incidents, maintain tire life and effectively save fuel. It features a few gadgets that will be attached to your all valves of your tires and another that reads data transmitted from your tires. It also gets to be installed in your smart phone where you can monitor tire pressure easily.

The passport 300M monitors tire pressure, temperature and leakage, its performance doesn’t get affected by water or dust. Its features are so easy to install and uninstall, you won’t need to disassemble your tires.

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  • Monitor tire pressure, temperature and leakage
  • Water and dust proof
  • Easy to install and uninstall without disassemble the tire
  • Tire's pressure monitoring criterion can be customized.
  • Can be mount on the valve
  • Monitor all tires simultaneously
  • Easy to replace battery
Dimension 16mm×21mm×21mm
Sensors' operating temperature -10℃ ~85 ℃
Temperature Measure Precision   ±3℃
Pressure measurement range 0-72.5PSI
Pressure Measure Precision ±1.45PSI
Pressure Units Kpa, PSI, Bar and Kgf/ cm2
Sensor Weight 8g±1g
Signal Transmitting Frequency 433.92MHz
Battery Life 1 Year (Battery Model No.: CR1632)
Support Bluetooth 4.0 BLE