Details about the system

SIM card

This tracking is possible to use with the customers SIM card (T-Mobile CZ only). Alternatively you can order a new SIM or transfer customers’ existing SIM card to the REX system and use budget-wise tariffs.

Positions accuracy

The certain disadvantage can be lower accuracy. GSM tracking in the cities could be quite accurate 100-500 metres (according to the city size), outside the city, up to 3 kilometres.