Just like phones, devices all over the world get smarter. In Belarus, most houses still have old (mechanical) electricity meters. In the coming years, they will be replaced by new smart meters. R&D Gran-System-S LLC’s amiable smart meter is designed specifically for this market. It is ready to go into the Smart Grid, has a vast variety of interface modules, is easy to mount, replaceable without additional costs, has a high accuracy class and features like multi tariff, latching relays etc. It gives much faster feedback to the client and the electricity companies. This can result in lower electricity bills and better use of power by the companies.