Opal Internet adopts AOPRE-LINK8424、AOPRE-LINK8280、AOPRE-LINK8416 in the solution of mine network monitoring system.The mine site environment is relatively bad, which is worse than the ordinary environment in terms of vibration, moisture and temperature. Therefore, it is recommended to use opal Internet industrial switch products to connect the industrial network. Install cameras, anti riot devices and other equipment at necessary monitoring points. Ensure site safety.