Functions:· Reading out 15-minute meter readings (reference and feed-in values) from the counter registers of electronic electricity meters· Reading of power values in 1-2 seconds interval for reference and infeed side from electronic meters· Local intermediate storage of counter readings and power values on the poweropti· Use extensive transparency, comparison and alarm functions via the powerfox app (iOS and Android)· Access via the cloud API of the powerfox service (hosting in data centers within the EU - Microsoft Azure European Cloud) to all data (for private customers) e.g. for connection to smart platformsSupported counters and protocols:· Compatible with counters according to FNN requirement specification Basic counter 1.4.1 with output of data in SML protocol and IEC1107 (see information/download)The following requirements are required for the use of the poweropti device:· Compatible electronic electricity meter with optical customer interface· Socket for the power supply near