Wireless Tire Pressure Monitor Large Screen Display TPMS 6/8 Sensor Tire Pressure Real-Time Monitoring System for RV Trailer

Specifications 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 pressure & temperature of 6/8 tires-Low air pressure/high temperature alarm-High Temperature / Leakage / Low Battery Alarm-Intelligent Shock Boot when car moving, don’t need to turn on/off-Wireless 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 Professional 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, replaceableHow 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.Attention:Please charge first to activate the batteryAfter you receive the goods, please charge it about 3-4 hours to activate the battery.  Because in the process of transportation, the TPMS will automatically start to work and run out power.   Therefore, you can not turn on it immediately when you receive TPMS, which is normal.