TPMS Receiver support RS232 port, it be installed in truck or bus driver, sensor tire data to RS232 internet once he get sensor and Repeater's RF signal, support 1 to 22 wheel bus truck with 8v1/12v1 valve. Can use internal or external sensor. but tpms receiver not includes screen, so You need to design RS232 two-way communication

Bandage internal sensor includes 1.68M bandage and CR2450 battery, battery life is more than 5 years or 200kKM.

External sensor have CR2050 Battery and CR1632 battery, CR2050 battery life is more than 5 years or 200kKM, CR1632 battery life is 24months only, but it can be replaced by yourself. The chip of sensor are NXP from United States.

Repeater can install under the bus or truck by screw, only give DC24V power enough, and his waterproof of shell is IP67 if you select better power cable.