Assembly comprising tire pressure detector and recorder thereof

The invention provides an assembly comprising a tire pressure detector and a recorder thereof. The recorder is provided with a first shell and a first port; the first shell is provided with a containing groove and two first positioning faces, and the first port is formed in the first shell; the tire pressure detector is provided with a second shell and a second port; the second shell is provided with two second positioning faces, and the second port is formed in the second shell; and when the tire pressure detector is placed in the containing groove, the second port and the first port are in signal connection, and the two second positioning faces are used for abutting against the twp first positioning faces correspondingly. Therefore, through design of the first positioning faces of the recorder and the second positioning faces of the tire pressure detector, the tire pressure detector can be stably positioned on the recorder, and the second port and the first port can be accurately aligned to be in signal con