Include 4pcs sensor, 1pcs USB receiver, sensor can mesure the
pressure and temperature of tires, send RF signal to USB receiver,
the USB receiver can send tires data to Android navigation by usb
port, the navigation can
alarm when the tires has low pressure\high
pressure\high temperature\leakage,the sensor has internal sensor
and external sensor. Mor than Android 4.2 can be support
