The installation of the video doorphone was unsuccessful, and you are blocked by the message: "No internet connection".
Check your box or router and make sure that the Wi-Fi is turned on. You can check this by using any Wi-Fi-enabled device already installed in your home
If the Wi-Fi connection is still unreachable, contact your Internet service provider.
You can also change your Wi-Fi network by clicking on change Wi-Fi change Wi-Fi