Solar Energy TPMS Car Tire Pressure Monitor System with 4 External Sensor

Feature: 1. Real time monitoring system of tire pressure and tire temperature. 2. Intelligent sleeping mode for power saving. 3. Monitoring of lost tire pressure and leakage of air. 4. Visual and audible warnings for abnormal readings. 5. All 4 tire pressure and temperature data at a glance. 6. Fixed Bar or Psi pressure unit for selection. 7. Fixed or temperature unit for selection. 8. Small size. Solar energy charging. Comes with 4 external sensors. Specification: Color: Black Sensor Working frequency: 433.9200MHz 0.1MHz Working voltage: 2.0~3.6V Working Current: Static Current 1 uA, Dynamic 18mA Working Environment Temperature: -40 ~ 125 Monitoring Scope Temperature: -40 ~ +99 Monitoring Scope Pressure: 0bar ~ 5.0bar Display: Working frequency: 433.9200MHz 0.1MHz Working voltage: 5V Working Current: Static Current 30 uA, Dynamic 8mA Working Environment Temperature: -40 ~ +85 Monitoring Scope Temperature: -40 ~ +99 Monitoring Scope Pressure: 0bar ~ 5.0bar Package Included: 1 Set X Solar Energy TPMS