ONETEST-100Ldust monitoring system is a high-performance dust online monitoring system developed and produced by Shenzhen Wanyi Technology Co., Ltd. based on many years of instrument development experience and combined with domestic and foreign sensor technology. It can real-time monitor, PM2.5/PM10/ temperature and humidity, The dust monitoring system can also expand harmful gas/weather and other parameters, and can be connected to the public network. The monitoring data cloud platform can be updated in real time. The solar power can be used for automatic monitoring 24 hours a day, and the data can be sent to the LED screen