The AWA6218Y mobile environmental noise automatic monitoring system is a mobile environmental noise automatic monitoring device composed of an AWA6228+or AWA5688 multifunctional sound level meter placed in the AWA2581 outdoor noise monitoring box. Users can quickly and conveniently monitor outdoor noise automatically without the need for human supervision. After selecting wireless data transmission modules and data management software, it is convenient to collect data for analysis and management. After configuring the airport noise analysis module, it can also be used for noise monitoring around the airport.