This product has a very convenient single frequency switch. You can choose to open or close a frequency band as needed. With good heat dissipation system, it can work for a long time. Can block the main mobile phone band and WIFI and GPS signals. Portable design, you can easily carry it.
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html

6 Bands Handheld Cell Phone Signal Jammer

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This product has a very convenient single frequency switch. You can choose to open or close a frequency band as needed. With good heat dissipation system, it can work for a long time. Can block the main mobile phone band and WIFI and GPS signals. Portable design, you can easily carry it.
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html

Uploaded to 4 months ago

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