One of the first applications of M2M (Machine to Machine) solutions was industrial environment and monitoring of key processes taking place during production. Investments in such systems quickly pay for themselves. These solutions are often used in large manufacturing plants and energy industry. Smart Grid, a very popular term recently, means smart power grids. They guarantee optimal grid management and help to adjust the grid to âfickleâ sources of renewable energy. Smart Metering systems, that is, smart measuring systems are inextricably linked with the industry. They enable to communicate with the meters of various utilities in real time, automating the procedures of utility settlement.