Patent ID: 8912896

Claim:
A TPMS (tire pressure monitoring system) setting tool, comprising: a housing having mounted thereon a display unit and an input device and mounted therein a circuit board and a power supply device, said power supply device being electrically coupled to said circuit board for providing the TPMS setting tool with the necessary working power supply, said circuit board comprising: a MCU (micro control unit) electrically coupled with said display unit and said input device; a memory unit electrically connected to said MCU and adapted for storing communication protocols; a low-frequency communication unit electrically connected to said MCU; a radio-frequency communication unit electrically connected to said MCU; a clock system electrically connected to said MCU; and a connection port electrically connected to said MCU, said connection port comprising a plurality of pins; wherein said housing further comprises a receptacle located at one side thereof and adapted for receiving a TPMS; said connection port being installed in said receptacle; wherein said housing further comprises a lock knob disposed at one side relative to said receptacle and adapted to lock an inserted TPMS in said receptacle, allowing the inserted TPMS to be removed from said receptacle when said lock knob is pressed down by a person.