By setting up Rockspace AC 1200 extender, you can eliminate the dead zone areas in your home or office by repeating or extending the Wi-Fi signal coverage.  The extender comes with Cross-Band Technology that receives the signals on one band and transmits it to another which results in more powerful, consistent, and strong Wi-Fi coverage.
To Setup Rockspace AC1200 Extender, follow the steps below:
For setup,  you will need the SSID and Wi-Fi password of your router.  Plugin the extender to the power outlet and turn it on.
Turn on your computer, and open any web browser on it.  After this, in the URL bar, type the default IP address of your Extender that is; 192.168.0.254, or you can use the extender web address; re.rockspace.local.
Now, login by typing the username and password, by default the password is ‘admin’.  Out of the available networks, choose your main wireless network.
Proceed with the onscreen instructions to complete the extender setup process.  Once your extender is successfully connected to the router, you can take the benefit of Wi-Fi connectivity in the different corners of your home.
So,  this is how you can complete the Rockspace AC 1200 extender setup for your home or office.