What to do if the tanker is in a fire

The country’s requirements for dangerous goods transport vehicles are very strict, but accidents involving oil tankers’ fires still occur from time to time. What if the tanker fires during the transportation of oil? The tanker driver m

LoRa and LoRaWAN Technology Overview

The purpose of this article is to provide an introductory technical overview of LoRa and LoRaWAN. Low-power wide area networks (LPWANs) are expected to support a major part of the billions of devices predicted by the Internet of Things. LoRaWAN's bottom-up design optimizes LPWAN for batte