the best cell phone jammer installation position

the best  cell phone jammer  installation position
 GPS jammers, also known as: GPS satellite navigation device jammers, GPS satellite positioning system jammers,
GPS satellite navigation device jammers, GPS jammers, global positioning satellites, GPS satellite positioning system block device segment
GPS jammers, GPS jammers, car navigation jammers
A Features:
1, shielding GSM/CDMA/DCS/PHS/3G four bands;
2, high thermal performance of the new brushed aluminum oxide shell to ensure the stability of equipment performance;The  cell phone jammer  is provided with professional mobile signal testing software.
3, the whole German import movement, work more efficiently, using advanced technology to extend the service life;
4, the transmission power 5W;
5, the effective shielding radius of 15m-50m can be two steps of self-adjusting;
6, the machine temperature below 45 degrees, not hot, and sustainable long uninterrupted work;
7, green, without any harm to human body;
Two application areas:
 1, English Test, college entrance examination, examination and other examinations of adult cell phone signal shielding the classroom;
 2, government agencies and enterprises should be kept confidential meeting place, etc.;
 3, the courts, detention centers and prisons;
 4, gas stations, oil depots, oil and other flammable places;
 5, all cell phone ban in place;When install the  cell phone jammer , the professional would quantitatively  inspect the signal intensity at the place.
Effectively guard against GPS satellite positioning to track.
2, effectively interfere with GPS satellite signals to protect the privacy of your whereabouts and information confidential.
4, portable built-in high capacity lithium battery, fully charged can be used continuously for 2 hours.
5, even if the vehicle does not start to use the same power can be used while charging side (available car charger power supply).
6, small size, power, light weight, great coverage, easy to carry. Size: 58 * 43 * 18mm
7, effectively preventing the automotive / mobile GPS satellite positioning system to locate, track.
8, this product is the country's first to welcome you dealers call us.
This product is a national initiative to go out no longer worried about being tracked, the protection of your whereabouts.