50-70 Meters Cell Phone Jammers Prison Jammer

Large disturbance radius of cell phone jammer have adopted more desktop antenna design, it is used by many countries and prison signal jammer device, they almost can block our living and working in the common type of signal. They play a vital role in the security of prisons.As you can see, these jammers have multiple antennas, which means that they can interfere with a variety of frequency bands, not just the phone frequencies. And they are powerful, jamming radius can be up to 70 meters.

Hidden Photo Frame Mobile Phone Jammer Jamming GSM 3G 4G

The hidden photo-frame GSM 3G and 4G jammer which can be mounted on the wall has a noble and elegant design with jamming radius up to 50 meters.It's a perfect gadget for indoor cell phone signal jamming.

Technical Specs: Radius:50m Weight:2.5kg Size:660x460x78mmm Warranty:One Year

$868.49 $1568.49

16 Bands High Power GSM 4G GPS WIFI All Frequency Jamming Device

16 band signal jammer is powerful,it can nearly jamming with the 100-2700MHz signals,which means any tools that use these signals will be jammed if you use the jammer.

Technical Specs: Radius:70m Output Power:33-38W Weight:6kg Size:470x 420 x 115mm Warranty:One Year

$1048.25 $1869.56

Powerful Jammer 3.5G Blocker Jamming WiFi GPS UHF VHF 315MHz

The powerful signal jammer device is designed with 16 antennas, which can interfere with most common frequencies, including 3.5g wi-fi GPS VHF UHF and cell phone signals.

Technical Specs: Weight:6.5kg Size:470x 420 x 115mm Warranty:One Year

$998.34 $1356.34

High Power Multifunction Signal Jammer LoJack Blocker Adjustable

14 antennas signal jammer is more powerful and can block more frequencies.Not only jamming all the mobile phone signals,it also supports LoJack GPS WIFI UHF VHF 433 and 315MHz.

Technical Specs: Radius:70m Output Power:28-35W Weight:6kg Size:470x 420 x 115mm Warranty:One Year

$923.46 $1358.46

Desktop LoJack Blocker UHF VHF WIFI GPS Cell Phone Jammers

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

$718.75 $1560.59

Related Tags :

Cell Phone Jammers Strong Disturbance Radius

Need to ban cell phone use place is different, the demand of signal jammer type is different also, for the average family and office phone is forbidden, the required scope of cell phone jammers can need not too much interference and shielding the signal of your area only can, or it will affect people in addition to the use of mobile phone, this may be limited by reporting, comparative law there is no clear stipulation that individuals can use the mobile phone shielding device, of course, you can choose the desktop adjustable jamming equipment.

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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