Solar Power Tire Pressure Monitoring System

【REAL-TIME MONITORING & 4 EXTERNAL SENSORS】We updated the chip to achieve better, more stable and accurate signal transmission. With the digital LCD screen, driver is capable of monitoring real-time temperature and pressure of 4 tires at the same time with high degree accuracy. 4 external sensors are IP67 waterproof, lightweight, easy to install, with working temperature of -30℃ 85℃ and 2 years battery life. 【SMART &  PRECISE】The system auto-active by sensing the vibration of car starting. External sensors work every 0.3 sec while the digital LCD screen update the data every 2 secs. Pressure unit PSI/Bar and temperature unit C/F is switchable. 【SOLAR POWER & USB CHARGING】 Design with 2 available charging ways to ensure the continuous working of the system. 【6 ALARM MODES】 leaking alarm, high pressure alarm, low pressure alarm, high temperature alarm, sensor fault alarm and sensor low battery alarm [ Press any button to stop alarming ]. 【WIDELY USED】 TPMS is suitable