توضیحات
AA23 triple band mobile phone signal booster can cover for three kinds of signal frequency bands, for enhance GSM UMTS LTE signal receipt.
AA23-GDW stands for 900/1800/2100mhz. it is widely used at Asia, Africa or Middle East countries.
AA23-CPA (AA23-CPL-B28 and AA23-CPL-B7) stands for 850/1700/1900MHz (b28: 700 MHz; b7: 2600 MHz).
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