Any idea what this slot inside my Fitlet-x is?

SIM card holder … maybe a WWAN / LTE modem is an option for this device?

1 Like

That was my initial guess but i couldn’t find a reference to it in the spec sheet. I will have another look thanks

Page 8 shows it as a SIM socket.

1 Like

This topic was automatically closed 273 days after the last reply. New replies are no longer allowed.