The RCW-3000 split network monitoring system adopts LoRa, 4G, Wifi, Ethernet and other communication transmission technologies. It is composed of wireless data collectors, gateways, cloud platforms, mobile APPs, etc. The wireless data collector can be deployed arbitrarily according to the monitoring location. The gateway is capable to upload data through 4GWifi Ethernet and other methods of communication. With the cloud platform and APP, it can realize remote data viewing, historical data query, remote alarm push notification and other functions. RCW-3000 split network monitoring system is widely used in large-scale cold storage, shade storage, hospitals, fresh supermarkets, etc. RCW-3000 gateway is supporting use with RCW-3200 sensors. Either of them cannot be used alone.