Car TPMS Tire Pressure Alarm Monitor System 4 External Sensors Temperature Warning Fuel Save Display Attached wireless Solar Function -Solar charging, dont need to connect car cigarette lighter to charge -Color LCD digital display for clear display of tire information -Monitor the pressure and temperature of 4 tires in real time -Low air pressure/high temperature alarm -High Temperature / Leakage / Low Battery Alarm -Intelligent Shock Boot when car moving, dont need to turn on/off -Wireless connect with sensors, easy install,attached to glass -Internal sensors and external sensors options, meet all your needs - Two units (PSI / Bar) changeable, you can set the one you like. -Intelligent On and Off When the car is started, the vibration of the machine is automatically opened and the machine is shut down automatically when it is still, without manual operation. Two units (PSI / Bar) changeable, you can set the one you like. External Sensor ( Option ) - Easy to install, convenient to replace -Dust-Proof / Water-Proof / Anti-theft -Anti High Temperate and Cold -IP67 Protection / Waterproof -Working Temperature: -20-85 -Battery Life: 2 Years, replaceable Build-in Sensor ( Option ) - Please install in by Professional car center -More stable and accurate -Anti High Temperate and Cold -IP67 Protection / Waterproof -Working Temperature: -40-125 -Battery Life: 5 Years T3 Product Display T1 Pcackage include: T2 Pcackage include: T3 Pcackage include: