Datalogger has a built-in application that enables to change of device settings. 

AP mode

When the device is not configured (a new out of the box or just after reset) it runs a simpler AP version.

In this single-page setup, a device name and Hi-Fi Settings can be established.

Connected to the Internet mode

The device that is already connected to the Internet has a more complex configuration menu.
 

Home Page

Device Setup

Wi=Fi Setup

SOAP Setup

Firmware update

 Security