5G Jammer device - High Power Cell phone Jammer for Prison

5G Jammer device,wireless listening devices,  Cover interface standards: CDMA800:850-894 MHz, GSM900:925-960 MHz GSM1800-1900:1805-1990MHz, 3G: 2110-2170MHz, GPS: L1, L2 WIFI: 2400-2500 MHz CDMA450 (just for Europe customer) You can...

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