SEAT BELT WIRELESS COMMUNICATION SYSTEM AND METHOD

Disclosed is a seat belt wireless communication system. The system includes a detection unit provided in each seat and detecting a first signal indicating whether or not a seat belt is fastened and a second indicating a battery state, a sub-control unit provided in the each seat and transmitting the first signal and the second signal through wireless communication; and a main control unit, performing the wireless communication with each of the sub-control units, causing the sub-control unit to wake up through the wireless communication, receiving the first signal and the second signal from the sub-control unit, determining whether or not a belt of the each seat is fastened and a charged state of a battery, and controlling an output through the first signal and the second signal.