Qolsys FW update-- additional sensor groups

Looks like the new firmware allows some additional sensor groups for keyfobs and panic buttons.
What is the difference fixed silent and mobile silent? Any difference in functionality?
We have a panic button that is stationary in the house, I presume fixed silent would be the preferred group?

Devices with a “Mobile” Sensor group are not supervised as they are expected to potentially leave the communication range at times.

If you have a fixed position panic button, yep, you would want to select Fixed.