Will the In Wall Outlet work with my 5Ghz WiFi Network? Leo Picado November 14, 2019 20:32 Updated The In Wall Outlet works only with 2.4Ghz (802.11 b/g/n) wireless networks. It is not compatible with 5GHz wireless systems. Related articles User Manual My In Wall Outlet does not appear in the list of devices Is there a 220V European version available? Comments 0 comments Please sign in to leave a comment.