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5. LORAWAN Application Model Diagram
The complete LoraWan network system consists of nodes, gateways, Lora NetWork Server, and application servers. The
nodes are generally designed by LoRa chip; the gateway is designed by SX1301 provided by semtech; Lora NetWork
Server now has open source loraserver or commercial TTN (The ThingsNetwork), users can build by themselves; the
application server is designed and developed by users, mainly used to exchange application data with Lora NetWork
Server.