SIM CARD size and type

The reference station is equipped with a SIM card slot with standard dimensions. Before inserting the SIM
card into the device, disable the PIN lock.
If a prepaid SIM card is used, make sure that the internet package is active and the account is charged with
the appropriate amount.
When using reference station in INDIVIDUAL MODE a SIM card with a fixed IP address is required for
the correct operation of the reference station. For operation in GOTRACK-RTK.COM MODE fixed public
IP address is not needed.