Gmaipop Solar Power TPMS Car Tire Preure Alarm Monitor System Auto Security Alarm Systems Tyre Preure Temperature WarningSpecifications and functions:-Solar power charging, don't need to charge by connecting car cigarette lighter-Colorful LCD Digital displaying, clear to show tire information-Rear-time monitoring preure & temperature of 4 tires-Low air preure/high temperature alarm-High Temperature / Leakage / Low Battery Alarm-Intelligent Shock Boot when car moving, don't need to turn on/off-Wirele connect by sensors, easy install-Build-in sensors and external sensors options, meets all your need-Freescale chip sensors and fit on almost 98% cars on marketBuild-in Sensor (Optional):-Please install in by Profeional car center-More stable and accurate-Anti High Temperate and Cold-IP67 Protection / Waterproof-Working Temperature: -40-125-Battery Life: 5 YearsExternal Sensor (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,service life of external sensors Other products * 2 How to replace the External Sensor battery? 1. Remove the dismantling gasket; 2. Wrench the shell with a wrench; 3. Remove the battery; 4. Replace a new battery. Why choose GmaiTPMS ? Gmai is an Reliable brand that with the Concept "Make your drive aured with reliable surveillance" . We offer our top quality products to all drivers, take more safer driving to all drivers and make them better living. All customers are very satisfied with our products and support. Solar Charging + USB Charging Accurate early warning, safer driving, more reauring. 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 Sensors Built-in Sensor Suitable for many kinds of cars Suitable for Cars, ORV, SUV, MPV, Minibus, Wagon, etc. DetailDescription