Description:1. Auto-induction charging with solar power.2. Triggering alarm against excessive pressure and temperature.3. Sound and voice alarm.4. Multiple pressure units(PSI and BAR optional).5. Multiple pressure units(℃ and ℉ optional).6. Users can set alarm vale for tire pressure and temperature.7. Interchangeability of installation position on tire.8. Display in capable of wake-up function with slight movement.9. Display can automatically enable back light.10. Display is equipped with re chargeable battery.11. Monitoring up to seven tire(including spare tire).12. Display shoes the pressure or the temperature of four tires simultaneously.13. Triggering alarm for emergency leakage.14. Simple installation and stable performance.Feature:Pressure set range: 05-6.0 bar(7-87psi)Input voltage: DC 5VTemperature set range: 50℃-99℃Frequency: 433.92MHzTechnical Parameters Of Sensor:Built in sensorExternal sensorOperating temperature-40℃-+125℃-40℃-80℃Pressure range0-4.5bar(0-65psi)0-4.5bar(0-65psi)Pressure accuracy1.5psi(0.1bar)1.5psi(0.1bar)Temperature accuracy0.3℃0.3℃Transmission power10dBm10dBmTransmission frequency433.92MHz433.92MHzBatter service5 years2 yearsPackage included:1 X Tire Temperature Monitoring Device Kit