SolarEdge Energy Net for Home Wave SetApp inverter. 

(can be used when the inverter is not using cellular or zigbee device)

The new ENET comms plug in for SetApp inverters with SolarEdge Home Battery installations. Use this for retrofit installations when adding a Home battery to an existing Home Wave Set App inverter, or for new installs with a Home Wave SetApp inverter (HD Wave SetApp no display).