Wifi signal Jammer 30 Meters , mobile phone signal Jamming 30 Meters

Wifi signal Jammer 30 Meters,mobile phone signal Jamming 30 Meters,  high power mobile jammer device,GSM jammer,prison use with long jaming range   Description:   apply for prisons,detention centers, labor camps, etc,and other places need...

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  • wifi signal Jammer 30 Meters