CAREUD U901 TPMS Wireless Tire Pressure Monitor +6 External Sensors For Truck. Reliable and easy to install. Advanced American Freescale wireless sensors. The monitor can be charged via car charger. Real-time tire pressure/temperature and vehicle battery power monitoring(Displays pressure or temperature of 6 tires and vehicle battery power simultaneously). Fixed high/low pressure/temperature warnings. Instant audio alarm of abnormal pressure or temperature. Build-in high capacity rechargeable battery. Intuitive and clear interface to display the parameters of the 6 tire in turn. Sleeping mode available, super easy to install. Improve fuel efficiency, extended tire life and avoid abnormal wear of car parts. Two pressure unit(psi/bar) supply for user to select. Conveniently install, water resistant. Sensors batteries will last up to three years(you can replace the battery Autonomously, do not need to return to manufacturers). Sensors transmit pressure and temperature data every 3 seconds. Sensors can detect 0-14BAR tire pressure. Input voltage DC 8V 16V. Storage temperature -30degree +85degree. Operation temperature -20degree +80degree. 1 X U901RV Tire Pressure Monitor. 6 X External sensors. 6 X Tamper nuts. 1 X Mounting bracket. 1 X Cigarette lighter charging cable. 1 X T antenna. 2 X Open cover wrenches. Immediately you paid for the order. Communication always is best way to solve problem. We accept any return in 30 days that we promise. If item is defect or wrong when it. Please never return the parcel without agreement. From us, it is no possible for us to get the parcel. We at strive to give all of our customers a 5 star service. As this helps us maintain a quality service. Communication is very important, we believe we can resolve all the problem with you. It’s our pleasure to answer any questions you have. (weekend and holidays excluded).