What kind of SIM card is suitable to be installed on the gps tracker with temperature sensor?
The gps tracker with temperature sensor can not be used immediately after buying it, and it needs to be inserted into the card to be used normally, because it needs a SIM card to provide data flow in order to complete the transmission of positioning data. This is complete only after the SIM card is installed, so how should we choose the SIM card? Which SIM card is suitable for gps tracker with...
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