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UHF VHF Jammers

uhf blocker
6 Antennas Desktop GPS WiFi UHF VHF Blocker GSM 3G 4G Mobile Phone Jammer

This desktop high end signal jammer with delicate grain design, suitable for all kinds of large places, shielding GSM 3G GPS WIFI UHF VHF frequency, with a radius of 50 meters.

$448.49 $825.49

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uhf/vhf blocker
Desktop GSM 3G 4G Jammer Blocking WIFI Bluetooth GPS Lojack UHF VHF Blocker

The high power jamming device has a variety of signal shielding combinations, and the jamming radius can reach up to 40 meters. In this range, with shielded signals GSM 3G 4G GPS WIFI Bluetooth UHF VHF Lojack all devices cannot work normally.

$486.44 $786.44

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desktop vhf uhf frequency jammers
12 Antenans GSM 3G 4G GPS WIFI UHF VHF Powerful Jammers 315MHz 433MHz Lojack Blocker

The 12 antennas powerful jammer blocker can block more signal frequency types, providing common shielding for mobile phones signal, WIFI, GPS, UHF/VHF,lojack, 315MHz, 433MHz. The best cooling effect makes it work for a long time.

$739.95 $1359.89

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UHF/VHF Jammers Shopping

In communications technology, UHF VHF refers to radio waves from 30Mhz to 300MHz in the frequency band, most of which are used for radio and television broadcasting, as well as communication channels for aviation and navigation. In daily life, we use the frequency band of the most common device is walkie talkie.

The development of science and technology makes more and more devices using the signal spectrum, and is not only a walkie-talkie, surveillance cameras, wireless network cameras and other numerous small privacy candid camera equipment, may pose a threat to your safety. In addition, NFC technology, currently popular in smartphones, may make your phone a tool for you to be monitored.

Are you worried about your phone's privacy being stolen? Cell phone jammer can help you secure your phone, mainly by blocking signals from other people's mobile devices.