1.  Unscrew sensor cap from sensor body.
2.  Take out the piece of paper inside for battery separation and make sure the battery positive side facing out.
3.  Tighten sensor cap to sensor body. The alarm indicator light will flash with red color.
4  .Remove tire valve cap. Screw the sensor to the valve stem. The flash should stop unless the tire is not properly inflated.
5.  When tire pressure drops below default value, The device will start to flash.

Description:

·  For many vehicle models, the flash can be seen from side view mirror, especially in low light condition.
·  We recommend to check Pressure eye for tire status every time before you start your vehicle.
·  Unscrew Pressure Eye from the valve stem with battery still in place. The sensor is now sensing atmosphere pressure and the LED light should flash. If it does not, replace the battery.

Warning:

·  Pressure eye is NOT a substitute for regular tire maintenance.
·  Be careful not to rub the sensor against high curbs when parking.
·  Never over-inflate your tires.
·  Always inspect your tires before a long trip.