Changing the key during Bluetooth connection
During the setup process at handyfeeling.com/setup or during configuration in Handyverse app, after connecting the device with bluetooth, you will get the option to generate a new key.
You can then select the size of the key by using the slider bar. The size of the key does not affect it's use.
Once you find the right size, you can click on Generate new key and that's it!
Changing the connection key via Onboarding App
After connecting to the Handy Onboarding App, you can change the connection key by selecting the button on the left side of the screen, under the connection key section.
A new window will come up and you can configure the size of the key. Longer keys are more secure. You can click on Generate new key to finish generating a new key.