Led Air Guard Tire Pressure Monitoring System 4PCS

  
LED AirGuard Set & Go Features. This active tire pressure monitoring system starts flashing RED if the tire pressure drops 5 to 10 psi. Longer Tire Life - According to the D. 95% of all premature tire wear is caused by underinflation. Self-calibrating - LED AirGuard Set & Go memorizes pressure when initially installed and can be easily recalibrated by simply removing and reinstalling. Improved Fuel Economy - Proper tire inflation can save an estimated 3% to 5% in fuel costs. The Set & Go can be used on any commercial vehicle with tire pressure between 20psi and 180psi. Battery standby time is warranted for 2 years from the date stamped on the LED AirGuard. Ultra-bright LED allows for visual checks of each tire, even in daylight! Helps to keep Trucks & Fleets CSA compliant. Complies with the NFPA 1901 & 1917 Standards for Ambulances and Fire Trucks. Complies with New TPMS Federal Regulation under KKK-A-1822F for Ambulances.