71W High Power Cell Phone Signal Jammer With 5-8W Each Band Block 70M Coverage

71W total output power cell phone signal jammer, black aluminum casing, each channel output power 5-8W, shielding distance up to 70M, using sweep jamming technology, each channel is equipped with 3dbi gain antenna, each channel has a single channel The adjustable knob controls the size of the shielding distance by adjusting the knob. With a built-in fan for long hours of work, ICNIRP is a human safe standard, our all products are suitable for this standard.

Features:

*Adjustable working range you can avoid blocking adjacent areas

*Easy of use and maintenance

* Good cooling system with cooling fan inside

* 24/7hours working, Could continue to work

*Stable capability

* Build-in AC110-240V to 24V adapter, Safe and easily use.

Applicable place:

Jammer can be used to block the cell phone signal in the churches, museums, movie theatres or during the important conference in a meeting room to avoid the leakage of secure information, in classrooms during the exams, courts, hospitals, banks, recording studios or other crowded places where the usage of mobile phone is prohibited, factory, bank, train, car, bus etc.

Features:

*Adjustable working range you can avoid blocking adjacent areas

*Easy of use and maintenance

* Good cooling system with cooling fan inside

* 24/7hours working, Could continue to work

*Stable capability

* Build-in AC110-240V to 24V adapter, Safe and easily use.

Applicable place:

Jammer can be used to block the cell phone signal in the churches, museums, movie theatres or during the important conference in a meeting room to avoid the leakage of secure information, in classrooms during the exams, courts, hospitals, banks, recording studios or other crowded places where the usage of mobile phone is prohibited, factory, bank, train, car, bus etc.