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UHF VHF Jammer,Low Frequencies Blocker for Talkies,Monitors

In communication technology, VHF is the abbreviation of Very High Frequency, or VHF, which refers to radio waves from 30Mhz to 300MHz, with a wavelength range of 1m~10m. Most are used as radio and television stations, as well as air and sea communication channels. UHF is a radio wave with a Frequency of 300~3000MHz and a wavelength of 1m~1dm. The radio waves in this band are also known as decimeter waves.The VHF and UHF are low frequencies.They are used for many devices in our life.For example,the security walkie-talkies, mainly held by the police and security personnel, use these frequencies to work.What's more,if you live in the big city, you can see many monitors,or CCTV  cameras in the buildings,streets which all work with the UHF/VHF frequencies.And some monitors may be decorated in the hiden places that you didn't know they are spying on you,which violate your privacy right.The UHF/VHF jammer can interfere the signals so that the spy camera cannot see you anymore.

Radio waves are a lot of technology in our lives, but we don't have a lot of information about the characteristics and applications of this radio wave. If you are a physical researcher, you will certainly have a deeper insight into it. The category in our store is to recommend some of the jammers on this radio wave. Jammer is very common in today's life and every area of our lives has need to use it, not just the familiar school students use mobile phone jammers is prohibited. For some important secret units, state agencies are very seriously, to the security of information and of these radio waves can cause data is lost or stolen, the UHF VHF jammer is particularly important.

Of course,there are many methods which can throw a threat to your privacy today like utilizing the wireless signals.Thus the WiFi blocker can help you.

5g jammer block cell phone gps signal

The Latest Handheld 18 Bands 5G Cellphone Jammer Blocking 2G 3G 4G Wi-Fi GPS UHF VHF Signal

The world first 18 bands portable jammer with 16 antennas designed for blocking all cell phone 5G 4G 3G 2G LOJACK GPS Wi-Fi RF signals.Good cooling system with 3 cooling fans inside and bigger hot sink, Nylon cover for handheld With DIP switch, can turn on/off any signal band without affect other bands.

5g handheld cell phone signal jammer

The Latest Handheld 16 Bands Cell Phone Jammer 5G 4G Wi-Fi5G RF Signal Blocker

The latest all-in-one design wireless signal Jammer with nylon cover for portable, 16 bands jamming all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc.16 watt high output power, Jamming range 2 to 25 meters.Good cooling system with 3 cooling fans inside and bigger hot sink, Nylon cover for handheld .

cell phone gsm 3g 4g signal blocker powerful

6 Bands Desk Mobile Phone GSM 3G 4G Jammer UHF VHF GPS WiFi Blockers

This high power wireless wifi jamming device also can block GSM 3G 4G phone signal and GPS  VHF UHF frequencies.Three types of signal combination for your choice.Within the scope of the jamming radius 50 meters to ban mobile communications function.

powerful signal jammer wifi lojack

High power Jammer Signal Frequencies Jamming Device Adjustable

8 Bands Desktop high power blocker device (adjustable) jamming all GSM 3G 4G mobile phone signal and GPS WIFI lojack,jamming radius up to 50 meters. 

Desktop Cell Phone GSM 3G 4G Jammer

GSM 3G 4G Jammer Lojack WiFi GPS Signal Blocker Unajustable

The high power cell jammer can block GSM,3G and 4G signals.Meanwhile with wide jamming frequencies, there are 3 configurations for you.Supports WiFi/GPS,UHF/VHF/LoJack or remote controls.

rf powerful cell jammer blocker

Desktop LoJack Blocker UHF VHF WIFI GPS Cell Phone Jammers

12 antenna powerful rf jammer can jamming with common signal types. GSM+3G+4G+WiFi+GPS+VHF+UHF is the basic signal type.Lojack,433 or 315 depends on your needs. Jamming radius up 70 meters.

high power 16 bands jammer blocker

Powerful Jammer 3.5G Blocker Jamming WiFi GPS UHF VHF 315MHz

16 antennas signal jammer circuit blocker can interfere with all common frequencies  signal types. Including 3.5G WiFi GPS VHF UHF and mobile phone signals.Jamming radius up 70 meters.

super powerful jammer

High Power Cell Phone UHF VHF 315 LoJack Tracking Signal Jammer

6 bands high power signal jammers supports wide jamming frequencies including phone signals,WIFI,GPS,UHF,VHF and LoJack, Jamming radius up 120 meters.