Solar Wirele Car TPMS Black White Screen Auto Tire Tyre Preure Monitoring Temperature Alarm System with 4 SensorsDescription:- Tire preure alarm, solar charging, wirele transmiion; four wheel simultaneous monitoring on the color display- Prevent problems before they occur: prevent puncture and air leak to balance air preure, save fuel, and reduce wear- With 4 external/internal sensorsExternal sensors- The battery life is about two years, and the battery can be replaced (installed on the valve core)- Anti-corrosion coating on the surface of the casing- Hexagonal nut anti-theft patent- Patented silicone integrated molding structure with unique external tire preure sealing and ventilation to prevent air leakageInternal sensors- The battery life is about five years, and the battery can be replaced (replace the original valve core, and balance after installation).- Aeronautical road alloy gas nozzle- Quality battery- The casing is made of nylon chemical fiber to prevent corrosion- An adjustable angle link between the nozzle and the sensor ensures that the angle is adjusted to be flush with the edge of the wheelFeatures:- High-efficiency solar panel, superior long duration capability- Large-capacity built-in metal lithium battery- Accurate monitoring of tire preure stability values all the way- High precision black and white display- Large volume alarm sound alert- A variety of tire preure units are available- Long receiving distance with stable signal- Tire position interchangeableSpecifications:Colour: BlackAir preure setting range: 0.1 ~ 3.5 BarTemperature setting range: 60 ~ 110 Working temperature: -20 ~ +80 Storage temperature: -30 ~ +85 Power-on voltage: DC 5VFrequency: 433.92MHz 20.00MHzProduct size: 95 * 70 * 25 mm/3.74*2.76*0.98"Sensor type: External/ InternalNotes:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different pographing light, angle and display monitor. 1 X Monitor4 X Sensors1 X USB Charging Cable1 Set X Installing Acceories