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Cheap 30-45 M Large Range Outdoor Signal Blockers

This type of jammer is currently the largest outdoor jammer can buy. If you have asked about interference distance, then the jammer is your best choice. At the same time, this kind of jammer can interfere with a variety of frequencies, can be applied to a variety of occasions, deal with various situations. Generally speaking, all kinds of commercial establishments, educational institutions and scientific research institutions need to use this product. The product is one of the most popular in the U.S. in 2018. Many customers in Europe, North America and Australia like these products very much. Usually, such a jammer will solve most of your needs

EO-08-007 8 Bands Portable Cell Phone Jammers 2G 3G 4G LTE Lojack GPS WiFi

As the most popular handheld jammer, this product has a small size, easy to carry. Can block 8 bands frequencies, and have a very large jammer range. Has separate frequency control switch, you can turn on or off the frequencies you want to jamming as needed. With car charger, it can be used while driving. This product has the perfect heat dissipation system, it can run continuously for a long time. The shell is made of heat-conducting metal with good heat dissipation.

$326.98 ~~$584.48~~

N8N Military Portable GPS WiFi Lojack Cell Phone Jammer

This is a new 8-band portable military jammer. It has a very large jamming range. It can be hung from the arm and is very portable. With a separate control button, you can choose the frequency band you want to jam. Each band can work separately or simultaneously with switch to turn ON/OFF.

$563.28 ~~$1150.69~~

N8P Portable 3G 4G GPS WiFi Lojack Cell Phone Jammer

This is a jammer that can be used outdoors for a long time. It has a large capacity battery of 8000 mah. With the extended antenna, it has a larger interference range than other 8-way handheld jammers. 8 Bands 5.6W with Ni-Mh battery 8000Mah, Working 2.5 Hours Support use while battery charging. Inside cooling fans and Bigger heatsink design ensure the device to work continuously

$621.71 ~~$1389.02~~

EO-10 Military Cell Phone GPS WiFi Lojack 433/315/868MHz Jammer

As the newest military-grade product, the advantages of this jammer are obvious. It has the characteristics of large jamming range and multiple jamming frequencies bands. It can block all cell phone signal(GSM/CDMA, 3G, 4G, 4G LTE), Lojack, GPS, WiFi, Walkie-Talkie UHF/VHF and RF signals like 315 MHz, 433 MHz, 868 MHz.

$681.00 ~~$1514.16~~

N12 12 Bands Military 3G 4G WiFi GPS Lojack Jammer

This is the most powerful handheld jammer available. 8W output power. The jamming range is up to 50 meters. Can jam 12 signal bands. With DIP switch, can turn on/off any signal band without affect other bands.

$731.08 ~~$1514.16~~