USB Android Car Tire Preure Monitoring System Wirelefor Android NavigationTransmiion TPMS Main Features: -TPMS for Android navigation: the receiver can connect to the car DVD/multimedia player/GPS navigation, install the app (included in the U-disk), and check the tire data on the screen, very convenient to use -Quick air leakage alarm: real-time tire preure and temperature monitoring, with 4 tire data displaying on your DVD screen, prevent tire burst, extend the tire's life and save fuel -Abnormal alarm: after connecting to the car DVD, it will send you the sound prompt when abnormal occasions occur, such as high and low tire preure alarm, high temperature alarm, etc. -Accurate and durable: with advanced and profeional technology, ensure the stable signal and accurate dataSpecifications:Receiver- Working voltage: DC 5V- Working current: le than 15mA- Working frequency: 433MHz- Working temperature: -40 - 85 Deg.C- Connector: USBInternal sensor- Working voltage: 2.1 - 3.5V- Working frequency: 433MHz- Preure measuring range: 0 - 116 psi (0 - 8 bar)- Temperature measuring range: -40 - 125 Deg.C- Working temperature: -40 - 125 Deg.C- Battery: built-in CR2050 (3V, 330mAh) button cellNote:- The car DVD is not included -TPMS for Android navigation: the receiver can connect to the car DVD/multimedia player/GPS navigation, install the app (included in the U-disk), and check the tire data on the screen, very convenient to use Internal with usb External Intelligent Solar TPMS Car Tire Preure When you receive the package and turn onthe receiver, the receiver displays "--" or "00", please don't worry.You only need to mount the sensor on the tire, wait for about 1 minute, and you will see the display shows the preure and temperature of the tire.-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 market-Two units (PSI / Bar) changeable, you can set the one you like.