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4G Signal Scrambler Circuit

I’m a little worried, because cheating on smartphones has caused a lot of discussion about 4G Signal Scrambler Circuit. I tried to enter the actual question in my mobile email. This is a lot of work. Cheating seems to occur at the same time as the examination system, but with the rapid development of electronic communication methods, the methods seem to be more and more diverse. On the other hand, we have taken measures such as prohibiting the use of mobile phones, considering the use of metal detectors, and checking the names of people who go to the toilet. There are many products that have attracted much attention. It is a mobile phone radio control device that blocks mobile phone radio waves. This product is a device that blocks mobile phone radio waves by emitting special blocking radio waves. Signal Jammer

Perfect Defender Shield Drone Jammer High Power 2.4G ...

4G Signal Scrambler Circuit

This is the latest drone jammer. Professional grade military design is adopted. It's very light and easy to carry. It can jam remote control signals of low-flying drones, and it doesn't affect other signals. The effective jamming distance is up to 20...

$6379.99$11249.98

Adjustable Box Type Hidden Antenna High Power Wifi Ce...

4G Signal Scrambler Circuit

TX-NZ150W is a self-developed wall-mounted phone WiFi signal jammer. It can block all 2G 3G 4G 5G phone signals and WiFi signals, with large coverage, effective interference effects and complete shielding of all phone signals....

$1147.99$1663.99

Desktop High Power 12 Bands Phone Signal Jamming Mult...

4G Signal Scrambler Circuit

The desktop jammers can jam 12 bands, can block all cell phone signal, vhf, uhf, 315 mhz, lojack. At the same time can also be power adjustment...

$2830.34$4667.12

Desktop High-Power 8-Band Mobile Phone Jammer DCS/PHS...

4G Signal Scrambler Circuit

This product is an enhanced signal mobile phone jammer, a unique customized high-gain antenna, high-efficiency management chip shielding only shields effective signal reception, the high-gain antenna of this machine can cover 10-30 meters (depending ...

$981.99$1547.82

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