Product Video 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 preure & temperature of 4 tires-Low air preure/high temperature alarm-High Temperature / Leakage / Low Battery Alarm-Intelligent Shock Boot when car moving, dont 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 market Build-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 Year 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 gasket2. Wrench the shell with a wrench3. Remove the battery4. Replace a new battery. Main Features WIRELESS INTELLIGENT TPMS Simultaneous Display of Tire Preure and Temperature Early-warning Range Setting High/Low Temperature Resistance Driving automatic detection Precise figures show K07 upgrade again The newly upgraded functional motherboard equipped with Freescale chip, runs more stably and has better sensing performance. From now on, say goodbye to the problem of insensitive sensing and unstable operation Solar TPMS Car Tire Preure 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. Suitable for many kinds of cars Suitable for Cars, ORV, SUV, MPV, Minibus, Wagon, etc. With its high adaptability and stability, K07 tire preure can overcome various road conditions, waterproof, dustproof, and vibration-proof, ensuring that you can drive safely on any road and have a smooth road. The difference between built-in sensors and external sensors External Sensors Built-in Sensor Adapt to a variety of environment, high temperature and low temperature Waterproof Anti-stre Shockproff Dust-proof Product Display