Motor Vehicle Sensors Type: Intelligent Solar TPMS Car Tire Pressure 1 Unique design style makes it easier to read clearly during driving. Reliably report 4 tires pressure and temperature, Improve fuel efficiency, prolong tire life and ensure drive security.Also can be placed on windshield or center console.It doesnt block your eyes and save spaces. 2 Charging Ways Adjustable Brightness 2 Charging Ways - Support USB cable charging and solar charging. It does not occupy the car cigarette lighter socket, ensure the tire pressure monitoring system will work continuously. do not worry about the screen being too bright or too dark, press the power button briefly to adjust the brightness. 3 Alarm ModesJansite tire pressure monitoring system boasts accurate data, real-time display. Fast leak alarm, slow leak alarm, high pressure alarm, high temperature alarm, sensor fault alarm and sensor battery low power alarm, ensure safe driving. 5 Easy install Operate: Easy install. Just take some minutes to finish installation. No need to disassemble your tires. And it shuts off automatically when the car is motionless for a period of time and automatically turns back on once motion is detected. 4 External Cap Sensors4 Sensors with waterproof and anti - corrosion technology, fully qualified for rainy days. (TPMS is suitable for car tyre pressure range less than 3.5 Bar. ) Automatic Brightness Control High Quality Solar Panel HD ClearColorful Display Solar Charging Wireless,convenient Automatic switch TPMS will turn on when the car is moving and willturn on when the vibration starts.It is shut down automatically when the car is still, without manual operation. Two options of sensors: Internal Sensor ( Option ) 1. Please install in by Professional car center 2.More stable and accurate 3.IP67 Protection / Waterproof 4.Anti High Temperate and Cold 5.Working Temperature: -40-125 6.Battery Life: 5 Years External Sensor ( Option ) 1. Easy to install, convenient to replace 2.Dust-Proof / Water-Proof / Anti-theft 3.Anti High Temperate and Cold 4.IP67 Protection / Waterproof 5.Working Temperature: -20-85 FAQ Warm and important tips 1. Why dont you reply to my message? Office hours: 9:00 to 19:00 Chinese time Saturday and Sunday rest days. Most likely, we didnt answer you because you wrote to us at rest. Please wait a moment, once the expert sees your message, he will answer your question immediately! 2. Why is there a bad evaluation of your product? Tobehonest, most customers are satisfied with our products. However, despite this, We cannot guarantee a 100% lack of human factors (It happens rarely). Because we sent the parcel from China, the delivery time was longer than the buyer expected. Some people are not satisfied with the speed of service support (see point 2). Problems can also arise when installing or using, and buyers will immediately write down negative comments. Although if he writes to us, the problem will be solved. Of course, we strive to improve the quality of our services and improve our products. In any case, dont worry.