The Red Eléctrica de España mobile application SmartVIu shows real time the status of peninsular Spanish Electric System by means of monitoring of several significant indicators of system operation. It includes among others functionalities: • Peninsular curve of electricity demand and generating structure. • Installed capacity by technology and regions. • Interruptible demand for technologies and regions. • Capacity and balance in international interconnections. • Energy price. • Imbalances price. • Curve with CO2 free generation. • Maximum and minimum values​​. Red Eléctrica is grid manager and operator (TSO) unique of the Spanish electricity system.