USB Android TPMS Car Tire Pressure Monitoring System Display 4 Internal external Sensors Navigation Tyre Alarm _x000D_ _x000D_ 1. Connect the usb receiver to the computer, copy the Android APK software to the U disk, _x000D_ _x000D_ _x000D_ 2. Insert the U disk into the car's Android navigator, install the TPMS Android program, _x000D_ _x000D_ _x000D_ 3. Start the program, match and use _x000D_ _x000D_ _x000D_ tips: Some navigators can be directly connected to the receiver to install akp software, _x000D_ _x000D_ _x000D_ Main Features: _x000D_ _x000D_ _x000D_ - 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 _x000D_ _x000D_ _x000D_ - Quick air leakage alarm: real-time tire pressure and temperature monitoring, with 4 tire data displaying on your DVD screen, prevent tire burst, extend the tire's life and save fuel _x000D_ _x000D_ _x000D_ - 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 pressure alarm, high temperature alarm, etc. _x000D_ _x000D_ _x000D_ - Accurate and durable: with advanced and professional technology, ensure the stable signal and accurate data _x000D_ _x000D_ _x000D_ specification _x000D_ _x000D_ _x000D_ Specifications: _x000D_ _x000D_ _x000D_ TPMS Receiver: _x000D_ _x000D_ _x000D_ - Working voltage: DC 5V _x000D_ _x000D_ _x000D_ - Working current: less than 15mA _x000D_ _x000D_ _x000D_ - Working frequency: 433MHz _x000D_ _x000D_ _x000D_ - Working temperature: -40 - 85 Deg.C _x000D_ _x000D_ _x000D_ - Connector: USB _x000D_ _x000D_ _x000D_ Internal sensor: _x000D_ _x000D_ _x000D_ - Working voltage: 2.1 - 3.5V _x000D_ _x000D_ _x000D_ - Working frequency: 433MHz _x000D_ _x000D_ _x000D_ - Pressure measuring range: 0 - 116 psi (0 - 8 bar) _x000D_ _x000D_ _x000D_ - Temperature measuring range: -40 - 125 Deg.C _x000D_ _x000D_ _x000D_ - Working temperature: -40 - 125 Deg.C _x000D_ _x000D_ _x000D_ - Battery: built-in CR2050 (3V, 330mAh) button cell _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_