TPMS Tire Pressure Monitoring System,Internal Sensors

Features: *Tire Pressure Monitoring System lets you get real-time tire pressure data, temperature data and status, always keeping an eye on car performance.  *Combined with the solar energy display that is green, low carbon and renewable, enabling you to charge the device faster and conveniently.  *4 wheels' tire pressure and temperature display simultaneously, high/low tire pressure alarm, high temperature alarm and air leakage condition alarm.  *The real-time tire pressure data, reliable alarm system delivers alerts once an unusual situation occurs, very convenient and practical.  *TPMS adopts wireless transmission, and no wire connection required, easy installation, and it automatically sleep when there is no vibration. Specifications: Monitor: Display screen: LCD;  Operating temperature: -20℃ ~ 80℃;  Working voltage: 3.5-4.2V;  Daytime operating current/Night operating current/Standby current:＜20mA/＜4mA/＜50uA;  Transmission frequency: 433.92MHZ+/-20KHZ;  Transmission mode: FSK;