1External GSM antenna
$21.00
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External GSM antenna
Description
External GSM antenna is one sort of Antenna to communicate GSM signal at indicated recurrence 850, 900, 1800, 1900, 2100MHz. 2100MHz and it isolated into UMTS (Universal Mobile Telecommunications System) recurrence band for 3G. And so, different frequencies which isolated into 2G. GSM Coverage Maps and Roaming Information.
Additional information
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