The device is used as an independent wifi connection point (hot spot AP).
In this situation, there is no access to the Internet, so Internet-based services such as:
Email services, clock time synchronization (ntp) will not work.
When there is no internet connection (home router) or it is too far (over 15 meters) this is the only option.
The default for the network name: dsmart and no password is needed.
After connecting to the computer from any wifi-enabled device such as a smartphone, tablet, etc...
Access the operating interface and settings from the web browser with the address http://192.168.4.1