off-gridoff-ˈgrid, off the grid adverb 
if you live off-grid, you do not use the normal electricity, gas, or water supply—off-grid adjective: 
They supply all types of off-grid energy products for caravans and motorhomes.
if you live off-grid, you do not use the normal electricity, gas, or water supply—off-grid adjective: They supply all types of off-grid energy products for caravans and motorhomes.