RF Jammer Frequency Signal Blocker For Sale
Radio frequency (RF) is the abbreviation of Radio Frequency, which means the electromagnetic frequency that can be radiated into space, and the frequency range is from 300kHz to 300GHz. Radio frequency is radio frequency current, referred to as RF, which is an abbreviation of high-frequency alternating electromagnetic waves. The alternating current that changes less than 1,000 times per second is called low-frequency current, and the one that changes more than 10,000 times is called high-frequency current, and radio frequency is such a high-frequency current. Radio frequency (300K-300G) is a higher frequency band of high frequency (greater than 10K), and microwave frequency band (300M-300G) is a higher frequency band of radio frequency.
Radio peak jammers have little effect on people because they operate on the same frequency as the equipment being suppressed. That is, if you block a wave of Wi-Fi, the suppressor will run it on the same frequency of 2400 MHz and won't hurt you any more than the Wi-Fi. With the advent of Wi-Fi, GSM, 3G and other networks, we face maximum harm every day.
An RF jammer is a static, mobile or handheld device that transmits large amounts of radio frequency energy to the drone, shielding the controller signal.
Pros: Moderate cost, non-power neutral.
Disadvantages: Short range, may affect (and interfere with) other radio communications, may cause unpredictable behavior of the drone, may inadvertently send the drone to its target.
Interception Types of RF Jamming Devices
Radio frequency jammer: According to the object of interference, radio frequency interference is mainly divided into communication interference, radar interference, navigation interference, guidance interference, fuze interference and identification friend or foe interference. Communication jamming refers to the introduction of radio frequency jamming signals during radio communication transmissions to disrupt or destroy enemy radio communications. Radar jamming refers to the use of active and passive jamming to destroy radar detection and tracking of real targets. Navigational interference refers to interference with radio navigation systems. Guidance jamming is interference with radio command remote guidance and radar guidance systems. Fuze jamming refers to the jamming of radio proximity fuzes of enemy weapons. IFF jamming refers to deceptive jamming by simulating the enemy's response signal.
Are Portable RF Blocker As Effective As Bomb Jammers?
A: It depends on several factors. Many manufacturers claim how their portable RF jammers will use their jamming methods and the jamming methods they employ. While we do not explain in detail how portable radio frequency jammers such as portable jammers are involved in countering IEDs to the public, we can reveal open source information.
These factors are the jamming methods used by portable radio frequency jammers; the spatial factor involving the radio transmitter in relation to the radio receiver and the characteristics of the knock signal in relation to the specific frequencies used by the RCIED.
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This is the latest designed with 22 Antennas all-in-one for mobile phone 5GLTE GSM 3G 4GLTE signals wifi jammer which bring us a strong jamming ability. And it can not only cut off all 5G 3G 4G mobile phone signals, but also jam Wi-Fi2.4G/5GHz...
- $799.99
$1,399.99- $799.99
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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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The latest handheld design 12 all-in-one frequency jammer blocking all cell phone signals, LOJACK GPS, Wi-Fi, RF signals 8.4 watt high output Power and high gain antennas, Jamming range 2 to 20 meters (at-75dBm, depends on signal strength in given area) Good cooling system...
- From $569.99
$850.99- From $569.99
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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 8 antenna desktop signal jammer is the only high power 5G jammer on the market.It has a variety of signal interference frequency band combinations, which can interfere with 2G, 3G, 4G, 5G, GSM, wifi, gps, lojack and other signal bands, with a maximum...
- $659.43
$900.00- $659.43
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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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This high-power 10-channel mobile phone signal shielding device, with the maximum transmitting power of 100W and the shielding radius of up to 30 meters, can effectively shield various 2G3G4G5GWIFI signals, and especially enhance the power push for 3G4G. The main body shell adopts the...
- $699.99
$1,000.00- $699.99
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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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The latest hidden antenna handheld cell phone jammer design 16 bands all-in-one frequencies blocking all mobile phone signals, LOJACK GPS, Wi-Fi, RF signals, Jamming range 2 to 20 meters (depends on signal strength in given area). Other Parameters: Band 1 : VHF&LOJACK (135-175MHz) Band...
- $799.99
$929.99- $799.99
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The highlight of JB04 Portable Remote Control signal jammers are its clever design, which looks like an ordinary mobile phone power bank, so it is not noticeable. And it’s able to jam all remote control devices operating at 315MHz, 433MHz, 868MHz and 915MHz; This...
- $249.99
$299.99- $249.99
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