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Cell phone signal jammers maximum jamming radius 20-30 Meters best sale

The interference of cell phone jammer radius range between 20-30 meters radius on the market at present is the most common interference, it can meet almost all the places to use, all type of mobile phone signal shielding the scope, prohibit the use of mobile phones within its scope of work. If you don't want to use your phone in your home or office, you can buy a desktop phone jammer from here.Here show the mobile phone jammers with 20-30 meters working radius range in jammer-buy.com. They are desktop and have a high heat dissipation so they can work for a long time.Can be used for the meeting room, office or a small theater.The interference of 20 to 30 meters radius can usually be satisfied we need interference, the scope of our home, classrooms, offices are to meet, this is our common need of the best interference range. Choose a purchase that you like.

This is a new 8-antenna desktop high-power mobile phone jammer that can interfere with 2g/3g/4g, wifi and GPS frequencies. It is a full-band signal jammer with a maximum interference radius of 40 meters.

Technical Specs: Weight: 3000g Size: 355 x 135 x 50mm Warranty:One Year
$475.64 $790.99
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High power signal jammers can block a variety of signal types, including all cell phone signals, which can be used in all large places with a radius of 70 meters.

Technical Specs: Weight:6kg Size:330x 238 x 60mm Warranty:One Year
$838.75 $1538.75
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The jamming frequencies of the 4 bands desktop jammer includes GSM,3G and GPS.It can deal with the A-GPS tracking to protect your privacy and be used in many places with the radius up to 30 meters.

Technical Specs: Radius:30m Weight:3.2kg Size:210 x 50 x170mm Warranty:One Year
$293.89 $579.89
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This desktop wireless jammer can be used for WIFI,GSM,DCS,CDMA and 3G jamming.Of course ,there are other choices for you since it has 5 bands.With the high heat dissipation aluminum shell,it can work for a long time.

Technical Specs: Weight:2100g Size:210 X 195 X 53 mm Warranty:One Year
$385.89 $765.89
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This desktop adjustable jammer is very general using in the class exam room,court,prison,etc to jam mobile phone signals,including GSM,3G,4G.In addition to that,jamming GPS,WIFI can also be of the functions it has.

Technical Specs: Radius:30m Output Power:10W Weight:2.9kg Size:250x106x33 mm Warranty:One Year
$408.89 $718.89
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Related Tags:

Cell Phone Jammers Jamming Radius Classification

Depending on the use of the site, the type of mobile phone jammer is also different, and the radius of interference is sufficient to satisfy almost all places.Phone interference is used in school, can stop the student class play mobile phone, don't listen to your lectures, can also prevent students cheating in the use of mobile phones, for students' learning and health are very good, I suggest that schools should be installed in the uniformly cell phone jammers.

1-10 meters  10-15 meters  15-20 meters   20-30 meters   30-50 meters   50-70 meters    100-200 meters

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