network blocker
A network blocker, commonly known as a wifi jammer, is a device that is designed to prevent wireless signals from transmitting in a specific area. This type of device has several advantages, which make it a popular choice for individuals and businesses who need to protect their network.
One of the main advantages of a network blocker is that it can prevent unauthorized access to a wireless network. This is particularly useful for businesses or individuals who need to protect sensitive data, such as financial or personal information.
Another advantage of a network blocker is that it can help improve network performance by reducing interference from other wireless signals. By blocking unwanted wireless signals, a network blocker can help to increase the speed and reliability of a wireless network.
Additionally, network blockers are easy to use and highly portable. Many models are small and lightweight, making them easy to carry and set up in a variety of locations.
In summary, a network blocker, or WiFi jammer, has several advantages and can be a useful tool for individuals and businesses looking to protect their wireless networks and devices. By preventing unauthorized access and reducing interference, network blockers can help to improve network security and performance.
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The 8-antenna multi-frequency mobile phone jammer is a high-quality portable jamming product and one of the most popular multi-frequency signal jamming devices on the market. The signal types it blocks include CDMA, GSM, DCS, PCS, 3G, 4G, 4G LTE, GPS, Lojack, WiFi frequency jammers....
- $219.99
$555.99- $219.99
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This handheld 8 bands cell phone jammer can jamming with 2G, 3G, 4G, GPS, LOJACK and WIFI wireless signals. The maximum interference radius is 20 meters and the minimum interference radius is 2 meters. With battery and charging design, built-in Ni-Mh battery 4700mAH, continuous...
- $308.99
$600.00- $308.99
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This signal blocker can support 10 different signal frequency bands, support simultaneous interference with mobile phones, wifi, GPS and other signals; single-channel power can reach 5W, effectively expanding the working distance. Features: 1. High-power design, single channel maximum 5W (5G frequency power is slightly...
- $425.58
$875.69- $425.58
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The high power phone signal jammer blocker can block all cell phone frequencies,including GSM,CDMA,DCS,3G,4G.Moreover,you can buy the jamming frequecies WiFi and GPS,or the UHF/VHF frequency jammers. This desktop powerful mobile jammer can be used in the school examination room,court,hospital and office etc.The radius of...
- $448.49
$700.00- $448.49
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This powerful 8 antennas portable cell phone jammer uses a longer gain omnidirectional antenna that can interfere with a wider range of radii, up to 25m. It can interfere with devices that rely on the 2G 3g 4g wifi gps lojack signal band. The...
- $539.69
$700.00- $539.69
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A self developed wall-mounted Phone WiFi signal jammer. It is made of the antenna, RF Amplifier Unit, Multiplexer,Main Control Board, Smart cooling system, Power Supply system. It adopts the electronic countermeasure and transmit the electromagnetic wave to cut off the downlink phone signal and...
- $1,100.28
$1,638.23- $1,100.28
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