The Signal Jammer and Cell Phone Jammer
Best Seller Cell Phone Jammer
The frequency signal jammer can emit the same frequency as the target object, under this effect, it can disrupt the signal reception of cell phones and other equipment, so as to achieve a good jamming effect. This series is the most popular jammer of Topsignaljammer.
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16-Band Handheld High Performance 5G Cell Phone Jammer GPS WiFi Blocker
Regular price $616.99 USDRegular priceUnit price per$1,499.99 USDSale price $616.99 USDSale -
G9 Pro GPS Blocker For Vehicles, Jamming With GPS/WIFI/Base Station/Beidou
Regular price $99.99 USDRegular priceUnit price per$256.87 USDSale price $99.99 USDSale -
8 Bands Portable WiFi Jammer Cell Phone Jammer GPS Anti Tracking
Regular price $219.99 USDRegular priceUnit price per$555.99 USDSale price $219.99 USDSale -
The Latest Handheld 24-Wire Mobile Phone Interceptor Full Frequency Band
Regular price $1,099.63 USDRegular priceUnit price per$1,799.63 USDSale price $1,099.63 USDSale -
World First 22 Antennas Wireless Signal Jammer WIFI Jammers
Regular price $799.99 USDRegular priceUnit price per$1,399.99 USDSale price $799.99 USDSale -
12 Antennas Power Portable Mobile Phone Signal Jammer LOJACK GPS Wi-Fi RF Signals Blocker
Regular price From $569.99 USDRegular priceUnit price per$850.99 USDSale price From $569.99 USDSale
Featured Signal Blocker
Our confidence comes from the real reviews of customers, and the selected jammers have withstood the real tests of customers.
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Handheld 3 band GSM 3G GPS shielding jammer
Regular price $97.99 USDRegular priceUnit price per$200.00 USDSale price $97.99 USDSale -
Full Band WiFi Jammer 2.4GHZ/5.2GHZ/5.8GHZ U Disk
Regular price $99.99 USDRegular priceUnit price per$251.88 USDSale price $99.99 USDSale -
World first all-in-one powerful cell phone 5G GPS UHF VHF WIFI jammer
Regular price $1,166.99 USDRegular priceUnit price per$2,000.00 USDSale price $1,166.99 USDSale -
Portable Mobile Phone Jammer Block GSM 3G 4G GPS WIFI Signal
Regular price $299.99 USDRegular priceUnit price per$556.99 USDSale price $299.99 USDSale -
16-Band Handheld 5G Jammer GPS WIFI Mobile Phones UHF VHF Signal Blocker
Regular price $832.61 USDRegular priceUnit price per -
12 Antennas 2G 3G 4G GSM Signal Jammer For WiFi GPS LOJACK 30Watt
Regular price $658.18 USDRegular priceUnit price per$1,000.00 USDSale price $658.18 USDSale
Discount Stock Cell Phone Signal Jammer
Topsignaljammer discount promotional series, enjoy 8% off, fast shipping faster than you can imagine, discount code: TOP8.
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Mini Vehicle Cigarette Lighter GPS Jammer
Regular price $49.99 USDRegular priceUnit price per$149.99 USDSale price $49.99 USDSale -
2 Bands Portable GPS L1 L2 Jammers Anti Tracking Protection
Regular price $89.99 USDRegular priceUnit price per$159.99 USDSale price $89.99 USDSale -
Wall-Mounted Hidden Antenna NZ10 WIFI Mobile Phone Jammer
Regular price $379.99 USDRegular priceUnit price per$519.99 USDSale price $379.99 USDSale -
5 Bands Desktop 3G 4G WIFI Jammer for GSM GPS Frequecncies Adjustable
Regular price $317.99 USDRegular priceUnit price per$500.00 USDSale price $317.99 USDSale
Signal Blocking Device Video
New High Power Handheld 12 Antennas 5G Cellphone Signal Jammer 37 Watts Jamming up to 40m
Portable signal blocking device with the farthest jammer distance, the jamming distance can reach 40 meters!
Particular Signal Jammer For Sale
Let customers speak for us
Scenarios where jammers are used: conference rooms
If you're the boss and need a meeting, you can't make calls or prevent others from monitoring calls. You can prevent the use of your phone by installing a handheld jammer device.See more >>
Classroom
A new study in the UK shows that using mobile phones in the classroom is not conducive to learning, especially for students with poor academic performance. Teachers can use cell phone signal jammers to prevent students from using mobile phones and affect learning.
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Restaurant Signal Blocker
ViewWhen you are having lunch, if suddenly the phone rings, you may be making noise while eating, how would you feel? May you have a very bad memory. That's why more and more restaurants are starting to answer phones at doors marked with restaurant bans. However, it is clear that the effect is poor. So restaurant operators have to choose to use jamming devices.
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Cinema
ViewWhen you are watching a movie in the cinema and you are watching, suddenly someone answers the phone next to you. It will definitely make you very disgusted. Some cinema operators have suggested that the government install mobile phone signal jammers.
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Prison
ViewPrisons use signal interception devices to prevent prisoners from using mobile phones to communicate with the outside world, resulting in illegal phenomena such as jailbreaks and riots.
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Library
ViewLibraries use cell phone jamming devices to prevent readers from making loud calls from cell phones and maintain a quiet learning environment.
What are signal jamming device and electronic jammers?
A signal jammer is a device used to interfere with radio frequencies. It can emit high-frequency signals that interfere with the normal operation of other radio equipment.
In order to apply to different usage scenarios, Signal blocker derives a variety of different types:, including fixed, adjustable, and programmable. The signal frequency output by fixed jammers is fixed, while adjustable and programmable jammers can adapt to different jamming needs by adjusting the frequency or amplitude.
What is the blocking principle of signal scrambler?
The principle of the jamming device is to interfere with the normal operation of other equipment by sending out high-frequency signals. These signals are usually emitted in a specific frequency band, usually the radio frequency band. They can be emitted at a fixed frequency, a changing frequency, or a random frequency.
Application scenarios of jammer signal blocker
Signal Disruptor have a wide range of applications, it can be used for a variety of purposes, including protecting classified information, preventing radios from being snooped or tracked, or jamming the signals of other radios. They can be used in government, military, business or personal fields.but they can also cause interference with the normal use of radio equipment. Therefore when using a signal jammer, you need to pay attention to the surrounding environment to avoid interfering with irrelevant equipment or causing unnecessary interference.
Signal jammer is a useful radio device that can be used for a variety of purposes. However, due to their special nature, care needs to be taken when using them to ensure that they do not cause unnecessary interference to radio communications.