EEZTire-TPMS Real Time/24x7 Tire Pressure Monitoring System (TPMS10) - 10 Anit-Theft Sensors, incl. 3-Year Warranty Monitor Features Reliable and easy to install, Large LCD screen. Built-in rechargeable lithium battery Automatic backlight. Monitors up to 22 tires maximum. Configurable high/low pressure and tempature warnings. Long range between sensors and monitor. Visible and audible alerts. Selectable pressure units.