There are many technical solutions for the endpoint Netcom transmission technology of the Internet of things. The more famous technical solutions include NB-IoT, Lora, WiFi, Bluetooth, ZigBee, dustl and sub GHz. Different communication technologies have different characteristics and have their own application scenarios. Among them, Lora and Nb-IoT are the most used and most concerned in the Internet of things application scenarios. Lora IoT technology can meet long-distance and low-power…