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Cellphone Signal 4G LTE 725-770MHz

725-770MHz frequency band is commonly used 4G frequency. At present utilization rate is very high. Using 4G jammers, privacy and security are generally guaranteed and information can not be easily compromised

The most commonly used 4G signal frequency in the United States. The usual 4G signal jammers include this frequency, which can effectively block conventional 4G signals.
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