A red or no LED light is the symbol of a weak or fled connection for your wireless range extender to the router. In this case, you need to opt for some of the urgent resolutions. Check the WIFI connectivity from your re.rockspace.local login page to the existing router. Primarily, the Rockspace local WIFI range extender works at a 2.4 GHz frequency band only. Thereby gives full network coverage with the transference speed of 300 Mbps on a single frequency band. Read More:- https://bit.ly/2SS80br