Car Solar Wireless TPMS Tyre Tire Pressure Monitor System LCD+4 External Car Sensor

English Manual, Click HereNew Arrival, Click hereFeature:1. Solar powered Monitor, with a micro USB charging port for no-sunlight situiations.2. Wireless external sensor technology.3. Easy to install, waterproof sensors, wont worry about rainy days.4. LCD screen displays Real Time monitored pressure and temperature of 4 tires at once.5. With tire leaking warning.6. With beep warning for abnormal tire pressure and temperature.7. PSI/BAR pressure unit selectable.8. Celsius/Fahrenheit degree (C/F) Temperature unit selectable.9. Universally fits most cars, vehicles, SUVs, etc.Specification:Display: LCD color screenPower supply: Solar poweredOperating voltage: 3.7V - 5VOperating current: 10mAWorking Temperature: -40℃ ~ +90℃Accuracy: 3CMonitoring Pressure: 0 - 5.0Bar / 0 - 81PsiAccuracy: 0.1Bar / 1.5PsiRF transmission frequency: 433.92MHz+/-50KHzRF signal reception sensitivity: -90dbmOperating temperature: -20℃ ~ +75℃Size: Approx. 95 x 82 x 25mmExternal Sensor:Working frequency: 433.92MHZWorking voltage: 2.1V - 3.6VOperating temperature: -40℃ ~ +90℃Battery type: CR1632 Battery (Included, Already place in each sensor)Battery life: about 2 yearsIP Grade: IP67Size: Approx. 21 x 17mmPackage Included:1 XTyre Tire Pressure Monitor SystemExtra Sensor, Click here