Cellular Plug-in with Data Plan for the US and Canada for SetApp Inverters For Residential Systems: CELL-B-R05-US-S-S2 CELL-B-R05-NA-S-S2 For Commercial Systems: CELL-B-R05-US-S-S4 CELL-B-R05-US-S-S5 CELL-B-R05-NA-T-S4 CELL-B-R05-US-T-S4 CELL-B-R05-US-T-S5 5 YEAR WARRANTY Cellular Internet Connectivity for Commercial and Residential Installations Compatible with SetApp-enabled inverters Connects…