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To disable an area from phone wifi gps network, this Concert hall Cell Phone Scrambler Jammer is perfect choice to block the signals in range 5-40 meter.It adopts the high gain antenna and single modulation rf amplifier, to promise a stable and effective 14 channels jamming effect 24 hours 7 days, with this Concert hall Cell Phone Scrambler Jammer.
* Wide channel band of 14 customized frequency
* Can cover 2G 3G 4G 5G WIFI GPS VHF UHF LOJACK
* Durable aluminum alloy of re-oxidation treatment on surface
* Strip line helps blow heat away fast
* Original VCO and RF amplifier promise its stable and long time use
* Various application of Concert hall Cell Phone Scrambler Jammer
Gas station, Chemical factory, Classroom, Meeting room, Prison, Military team,etc. * Concert hall Cell Phone Scrambler Jammer