SPY tire pressure sensor monitoring system, upgraded version. A tire pressure sensor/gauge from SPY, a well-known company in the field of sensors. Internal sensors. A powerful solar-powered battery that lasts for long periods, and a wire is included to charge the device if the charge runs out. 1. Displays tire pressure. 2. Displays the air temperature inside the tires. 3. Activates an alert if the air temperature inside the tire rises, or if the air pressure drops or exceeds the allowed limit. You can set the alert temperature. 4. Charges via solar energy, no external wires needed. 5. Mounts on the windshield at an angle that makes the screen clearly visible. 6. Screen brightness control feature. 7. If the lifespan of one of the valves expires, you can replace the valve alone, no need to replace the entire set. 8. The valves are made of very high quality rust-resistant metal. 9. Installation is not difficult. 10. Supports reading PSI + BAR. You can install it at the nearest tire shop. . 90-day gold warranty . . Key differences between the upgraded version and the previous version: Charging port changed to Micro USB. Programming differs from the previous version, such that (old screens and valves cannot be programmed with new valves and screens). #SPY sensor #SPY sensors #SPY tire monitoring system #SPY tire pressure display device #SPY tire pressure monitoring device #SPY tire pressure display system #SPY tire pressure monitor #SPY tire pressure monitoring device #SPY tire sensors #