A tire status receiving system, comprising: a first signal converter module comprising: a first microcontroller unit adapted for converting a modulation code signal into a code for information interchange; a wireless receiver unit electrically coupled to said first microcontroller unit and adapted for receiving a modulation code signal from a tire status sensor and transmitting the modulation code signal to said first microcontroller unit for enabling the modulation code signal to be converted by said first microcontroller unit into a code for information interchange; and an output unit electrically coupled to said first microcontroller unit and controllable by said first microcontroller unit to output each code for information interchange converted by said first microcontroller unit; and a second signal converter module comprising: a second microcontroller unit adapted for matching the content of a code for information interchange with predetermined tire alarm threshold values and checking a linking status of said second signal converter module; a memory unit electrically coupled to said second microcontroller unit for storing tire pressure sensor ID codes and tire alarm threshold values; an interface unit electrically coupled to said second microcontroller unit for communication with said output unit of said first signal converter module to receive each data signal outputted by said output unit; a power supply unit electrically coupled to said second microcontroller unit to provide electricity to said second signal converter module for working; and a communication port electrically coupled to said second microcontroller unit, said communication port comprising signal transmission circuit means and charging circuit means. a first signal converter module comprising: a first microcontroller unit adapted for converting a modulation code signal into a code for information interchange; a wireless receiver unit electrically coupled to said first microcontroller unit and adapted for receiving a modulation code signal from a tire status sensor and transmitting the modulation code signal to said first microcontroller unit for enabling the modulation code signal to be converted by said first microcontroller unit into a code for information interchange; and an output unit electrically coupled to said first microcontroller unit and controllable by said first microcontroller unit to output each code for information interchange converted by said first microcontroller unit; and a first microcontroller unit adapted for converting a modulation code signal into a code for information interchange; a wireless receiver unit electrically coupled to said first microcontroller unit and adapted for receiving a modulation code signal from a tire status sensor and transmitting the modulation code signal to said first microcontroller unit for enabling the modulation code signal to be converted by said first microcontroller unit into a code for information interchange; and an output unit electrically coupled to said first microcontroller unit and controllable by said first microcontroller unit to output each code for information interchange converted by said first microcontroller unit; and a second signal converter module comprising: a second microcontroller unit adapted for matching the content of a code for information interchange with predetermined tire alarm threshold values and checking a linking status of said second signal converter module; a memory unit electrically coupled to said second microcontroller unit for storing tire pressure sensor ID codes and tire alarm threshold values; an interface unit electrically coupled to said second microcontroller unit for communication with said output unit of said first signal converter module to receive each data signal outputted by said output unit; a power supply unit electrically coupled to said second microcontroller unit to provide electricity to said second signal converter module for working; and a communication port electrically coupled to said second microcontroller unit, said communication port comprising signal transmission circuit means and charging circuit means. a second microcontroller unit adapted for matching the content of a code for information interchange with predetermined tire alarm threshold values and checking a linking status of said second signal converter module; a memory unit electrically coupled to said second microcontroller unit for storing tire pressure sensor ID codes and tire alarm threshold values; an interface unit electrically coupled to said second microcontroller unit for communication with said output unit of said first signal converter module to receive each data signal outputted by said output unit; a power supply unit electrically coupled to said second microcontroller unit to provide electricity to said second signal converter module for working; and a communication port electrically coupled to said second microcontroller unit, said communication port comprising signal transmission circuit means and charging circuit means.