In NOBEL GRID has being developed from scratch, and innovative and affordable Smart Meter, based on the Unbundled Smart Meter (USM) concept, which contains two different parts: a Smart Metrology Meter (SMM), with metrology features and fixed functionality, and a Smart Meter eXtension (SMX), which has high flexibility to accommodate new functionalities, to support smart grid and various energy services. [Fact-sheet of SLAM]