Wireless Solar TPMS LCD Car Wireless Solar TPMS Car Tire Pressure Monitoring System W/4 External Sensors Wireless Solar TPMS Car Tire Pressure Monitoring System Features: - Real-Time Warnings: When the air pressure or temperature of any tire goes outside the predetermined range,both the monitor display and an audio alarm will warn you.Youre also warned when the battery of a tire sensor is low.- 2 Charging Ways: Support USB cable charging and solar charging.It does not occupy the car cigarette lighter socket,ensure the Wireless Solar TPMS Car Tire Pressure Monitoring System will work continuously.- 6 Alarm Modes: This Wireless Solar TPMS Car Tire Pressure Monitoring System have Fast leak alarm,slow leak alarm,high-pressure alarm high-temperature alarm,sensor fault alarm,and sensor low battery alarm.- Easy Installation: Self-Install in 10 minutes: 1.Unscrew the valve dustproof cap then screw on the hexagonal nut; 2.Screw on the sensor; 3.Reversely tighten up the hexagonal nut to the sensor with the spanner; 4.Check the air leak using soapy water.- Multipurpose: This Wireless Solar TPMS Car Tire Pressure Monitoring System suitable for Any Car Type - Suitable for tire pressure range less than 3.2 Bar,like sedans,SUV,MPV and etc.Wireless Solar TPMS Car Tire Pressure Monitoring System Specification: Type : Wireless Solar TPMS Car Tire Pressure Monitoring System Sensor Working Voltage : 2 - 3.6V Display Working Voltage : 3.5 - 4.2V Optional Pressure Units : Psi / Bar Optional Temperature Units : Deg.C,Deg.F Operating Frequency : 433.92MHz / - 20KHz Monitoring Pressure Scope : 1.5 - 3.2 Bar(15-35psi) Display Battery Capacity : 280mAh Sensor Battery Capacity : 120mAh Package Includes: 1 x Wireless Solar TPMS Car Tire Pressure Monitoring System 4 x External Sensor 1 x Wrench 4 x Anti-theft Nut