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The effective interference distance of this product set is 30-40 meters, the product power and volume are moderate, and it can shield a...

The 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...

4-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...

The effective interference distance of this product set is 40-50 meters, the product power and volume are large, and it can shield a...

Between 4G frequency bands, the working frequency overlaps. This is because the deployment of 4G by national operators is different in the world....

Based on 3G communication technology, 4G communication technology is continuously optimized, upgraded, and innovatively developed. It integrates the advantages of 3G communication technology...

The European Union requires all member states to realize the conversion from analog TV to digital TV since 2012, and release the resulting...

In today's digital age, mobile phones have become a necessity in our lives. However, with the continuous development of smart phones, more and...

When it comes to the world of cell phone jamming, a 4G cell phone jammer is a popular choice due to its effectiveness...

China is one of the largest manufacturing countries in the world, with advanced technology and equipment, including cell phone jammer. 4G cell phone...