This data is anonymized and used for research purposes only.Functional scope:- Readout of 15-minute meter readings (draw and feed-in values) from the meter registers of electronic electricity meters- Readout of power values in 1-2 second intervals for draw and feed-in side from electronic electricity meters- Local intermediate storage of meter readings and power values on the poweropti- Use of extensive transparency, comparison and alarm functions via the powerfox app (iOS and Android)- Access via cloud API of the powerfox service (hosted in data centers within the EU - Microsoft Azure European Cloud) to all data (for residential customers) e. g.E.g. for connection to Smarthome platformsSupported meters and protocols:- Compatible with meters according to FNN specifications Basic meter 1.4.1 with output of data in SML protocol and IEC1107 (see information/download)The following prerequisites are necessary for the use of the poweropti device:- Compatible electronic electricity meter with optical customer interface- WLAN reception with sufficient signal strength in the vicinity of the meter- Free space for mounting the poweropti WLAN antenna outside the meter cabinet.