Motor Vehicle Sensors E-ACE K10 Solar TPMS Car Tire Pressure Alarm Monitor System Tyre Temp Digital Display Auto Security Alarm Systems with 6 sensors 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 4/6 tires -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 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 market Build-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 Years External 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 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. Main Features Intelligent Solar TPMS Car Tire Pressure.Accurate early warning,safer driving,more reassuring. K11 suitable for 6-wheel School Bus,Mixer,Truck,Special model,SUV etc. Daily use of high conversion solar energy charging, cloudy days or underground garage parking for too long, can be USB charging. 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 Internal Sensor K10/K10P:4 Tires sensor K11/K11P:6 Tires sensor