solar intelligence Wireless Vehicle Sensors Tire Pressure Monitoring System Auto Security Alarm Device With 4 s Specifications and functions -Solar power charging, dont need to charge by connecting car cigarette lighter -Colorful LCD Digital displaying, clear to show tire information -Rear-time monitoring pressure temperature of 4 tires -Low Vehicle Sensors 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 by s, easy install -Build-in s and external s options, meets all your need -Freescale chip s and fit on almost 98% cars on market Build-in ( Optional ) -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 External ( Optional ) -Easy to install, convenient to replace -Dust-Proof / Water-Proof / Anti-theft -Anti High Temperate and Cold -IP67 Protection / Waterproof -Working Temperature: -20-80 -Battery Life: 2 Years, replaceable , Free 2 backup batteries How to replace the External battery? 1. Remove the dismantling gasket 2. Wrench the shell with a wrench 3. Remove the battery 4. Replace a new battery. Please turn on monitor before install 1. Press and hold on the power button to turn on monitor 2. WInstall External or Built-in s one by one Main Features 1.Manual : Manual language:English,Russian,Hebrew Korean,Manual (Multilingual instruction manual) Other : Most of them have only Chinese manuals, and a few have poor-quality English manuals. (Chinese manual only) 2.Backup Battery : Free 2 backup batteries for external s Other : No backup battery, after the external battery runs out of power, it is difficult to buy a suitable battery locally.(NO Backup battery) 3.Quality Control : has very strict product quality requirements.Each product has been tested by special instruments, and the product is stable and reliable. (Professional Quality Control) Other : Only packers reject severely damaged products (No quality control) 4.Package :The packing box is double-layer thickened, and the outside is wrapped with a bubble column to ensure that the buyer receives the goods intact. ( Packing Box) Other : In a universal box without any protection measures, buyers often receive damaged packages (Universal box) Intelligent SolarCar Vehicle Sensors Tire Pressure Solar Charging + USB Charging Accurate early warning, safer driving, more reassuring. 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. External s Built-in Suitable for many kinds of cars Suitable for Cars, ORV, SUV, MPV, Minibus, Wagon, etc. DetailDescription