When shielding equipment in the examination room s..

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When shielding equipment in the examination room shields 5G signals, it covers the low-frequency and mid-frequency bands of 5G. In the middle frequency band, our country allocates 4800 MHz~4960 MHz (abbreviation: 4.9G frequency band) to China Mobile China Radio and Television, so the question arises: Does the cell phone jammer in the examination room include the 4.8G frequency band when shielding 5G signals?
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Cell Phone Jammer GSM Blocker 4G 5G Jammers

Cell phone jammer is a new type of information security product. cell phone signal blockers use specific electromagnetic signals to form a shielded network where protection is required, so that mobile phones cannot receive data from base stations.

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Cell Phone Jammer GSM Blocker 4G 5G Jammers

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