30-40 meters Handed Cell phone Jammer WiFi GPS Blocker
9 productsThe effective interference distance of this product set is 30-40 meters, the product power and volume are moderate, and it can shield a...
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3G 2110-2170MHz Cell Communication Signal
7 productsThe so-called third-generation mobile communication technology, that is, 3G network technology, compared with the first-generation mobile communication technology (ie 1G) and the second-generation...
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4 Bands Cell Phone Blocker
5 products4-band interference can generally have 2-3 types of interference signals, and the interference range is about 10-15 meters. This type of cell phone...
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40-50 meters Handheld 5G Jammer GPS WIFI Mobile Phones UHF VHF Signal Blocker
10 productsThe effective interference distance of this product set is 40-50 meters, the product power and volume are large, and it can shield a...
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4G 2300-2400MHz Phone Blocker
9 productsBetween 4G frequency bands, the working frequency overlaps. This is because the deployment of 4G by national operators is different in the world....
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4G 2620-2690Mhz Phone Signal
7 productsBased on 3G communication technology, 4G communication technology is continuously optimized, upgraded, and innovatively developed. It integrates the advantages of 3G communication technology...
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4G 790-862Mhz Phone jamming
5 productsThe European Union requires all member states to realize the conversion from analog TV to digital TV since 2012, and release the resulting...
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4g Cell Phone Jammer
22 productsIn today's digital age, mobile phones have become a necessity in our lives. However, with the continuous development of smart phones, more and...
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4g Cell Phone Jammer Cheap
19 productsWhen it comes to the world of cell phone jamming, a 4G cell phone jammer is a popular choice due to its effectiveness...
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4g Cell Phone Jammer China
19 productsChina is one of the largest manufacturing countries in the world, with advanced technology and equipment, including cell phone jammer. 4G cell phone...
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