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Portable Wireless Signal Scrambler

In fact, it is not only applicable to university entrance exams, but also to qualification exams, high school entrance exams, national exams, etc. This means that cheating using mobile phones has been discovered one after another. I think this method of installing Portable Wireless Signal Scrambler and temporarily "stopping the service" test site is the most effective measure. A radio station license is required to install the equipment. By transmitting a weak radio wave of the same frequency as the radio wave of the notification message from the mobile base station, communication is blocked and subsequent location registration and polling become impossible, so the display of the mobile terminal becomes "out of service area". Communication Was suppressed. We will also introduce this device around the bank. We will start to restrict the use of mobile phones at ATM corners. This is a joint effort by financial institutions to prevent criminal damages such as transfer fraud. Multiple financial institutions will jointly install equipment at ATM corners. It is used as a measure to prevent transfer fraud. Signal Jammer

EO-10 High Power Military Cell Phone GPS WiFi Lojack ...

Portable Wireless Signal Scrambler

As the newest military-grade product, the advantages of this cell phone signal 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),...

$681$1036.2

130W High Power 8 Band 3G 4G WIFI Drone Signal Jammer...

Portable Wireless Signal Scrambler

This is the latest multi-function jammer that can simultaneously shield signals such as mobile phones, wifi, drones, etc. The farthest shielding distance is 300 meters....

$5519.88$9138.47

WF-K6 Hidden Type 6 Bands High Power GSM 3G 4G GPS Wi...

Portable Wireless Signal Scrambler

This cellular jamming device has a hidden design. You can hide the antenna and not easily noticeable. Has a separate band control button. You can open or close a frequency band according to your needs. This jammer is easy to carry, and you can put it...

$530.89$919.8

Super High Power Blocker 14 Bands Power Adjustable...

Portable Wireless Signal Scrambler

The 14 bands jammers has a large rang of jamming, maximum blocker range up to 70 meters. At the same time you can also adjust the output power as needed...

$1003.46$1679.01

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