🔧HIGH QUALITY: Marsflex tire pressure sensors include a upgraded battery which improves the operating temperature range to -40℃~+125℃, and has 5-8 years lifespan. The cutting-edge technology chip provides best signal strength, real-time reading the condition of your tires.
🔧Warranty: 1-year warranty. If you have any questions, please feel free to contact us! All Marsflex tire pressure monitoring systems (TPMS) have been extensively tested during manufacturing to guarantee quality.