SNUPI Technologies Wally Hub Build your own Wally Home solution by purchasing an individual Hub and just the number of sensors you need Expand your current Wally Home solution to include detached buildings by adding an additional Hub The Wally Hub, when plugged directly into an electrical outlet in your home, turns your home's copper wires into a giant receiving antenna Build your own WallyHome solution by purchasing an individual Hub and just the number of sensors you need. Expand your current WallyHome solution to include detached buildings by adding an additional Hub. The Wally Hub, when plugged directly into an electrical outlet in your home, turns your home's copper wires into a giant receiving antenna.