Please note!!! Type:Develuck Intelligent Solar TPMS Car Tire Preure-Solar power charging, don't need to charge by connecting car cigarette lighter-Colorful LCD Digital displaying, clear to show tire information-Rear-time monitoring preure and temperature of 4 tires-Low air preure or high temperature alarm-High Temperature or Leakage or Low Battery Alarm-Intelligent Shock Boot when car moving, don't need to turn on or off-Wirele connect by sensors, easy install-Build-in sensors and external sensors options, meets all your need-Two units (PSI or Bar) changeable, you can set the one you like.Build-in Sensor ( Option )- Please install in by Profeional car center-More stable and accurate-Anti High Temperate and Cold-IP67 Protection or Waterproof-Working Temperature: -40-125-Battery Life: 1-2 Years, can't replace batteryExternal Sensor ( Option )- Easy to install, convenient to replace-Dust-Proof or Water-Proof or Anti-theft-Anti High Temperate and Cold-IP67 Protection or Waterproof-Working Temperature: -20-85-Battery Life: 1 Years,replaceableRisk early-warningAccurate early warning, safer driving, more reauring. Intelligent On and OffWhen the car is started, the vibration of the machine is automatically opened and the machineis shut down automatically when it is still, without manual operation. Intelligent ChipRapid induction abnormality, beep early warning Solar chargingand USB charging Suitable for many kinds of carsSuitable for Cars, ORV, SUV, MPV, Minibus, Wagon, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.