USB TPMS for android Tire Preure Monitoring System Android TPMS Spare Tyre Internal External Sensor for Car Radio DVD Player Feature 1. TPMS suitable for Android car player/Android GPS navigation. 2. Support for Android 4.0 and above operating systems 3. The tire preure monitoring system receiver can be connected to an Android car DVD through a USB port. 4. Tire preure and temperature data displayed on the Android car DVD screen. 5. Sound an alarm through the car speaker and iue a screen alarm in case of abnormalities. 6. Prevent tire blowout, extend tire service life, and save fuel. When the tire starts to run, the sensor will automatically wake up. 8. Quickly update tire preure and temperature data to the Android tire preure monitoring system application. 9. Automatically sleep after parking to save energy. Six safety driving protection measures: high preure alarm, low preure alarm, air leakage alarm, high temperature alarm, low battery power alarm, sensor disconnection alarm Specifications Built in sensor: Working temperature: -40 -125 Working frequency: 433.92MHz Battery model: CR2050-300mAh Battery life: 2-4 years Tire monitoring range value: 0-8bar/0-116psi Working voltage: DC 5V Waterproof: IP67 External sensor: Working temperature: -20 -60 Working frequency: 433.92MHz Battery model: CR1632 180mA Battery life: 1-2 years Tire monitoring range value: 0-8bar/0-116psi Working voltage: DC 5V Waterproof: IP67 Product List 1:Host * 1, built-in sensor * 4, instruction manual * 1, USB drive * 1 Product List 2:Host * 1, external sensor * 4, wrench * 1, anti-theft nut * 4, instruction manual * 1, USB drive * 1