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Jammers for CDMA + GSM + 3G + VHF + UHF + 315 MHz

This phone jammer can not only shield ordinary mobile phone signals, but also intercept radios and RF signals. This jammer is perfect for you if you need to use it in a variety of situations

A multifunctional jammer designed for jamming radio signals. In addition to interfering with radio signals, it can also interfere with a variety of mobile phone signals. Such devices are very helpful in preventing cheating in school
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