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10 way Mobile phone jammer, which only blocks on-site mobile phone reception photo

This machine adopts 10 channels of output, which can shield all kinds of mobile phone signals in the range of 1-4 meters (depending on the signal strength of the base station) in domestic and foreign mobile phones; contact was completely cut off. The 10-channel mobile phone signal blocker is a green and environmentally friendly mobile phone signal blocker. It only blocks the reception of the mobile phone on site, and has no effect on the surrounding base stations.

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