Cell Phone Jammer Range
In today's society, mobile phones have become an indispensable part of people's daily life. However, sometimes we need to limit the use of mobile phones in certain occasions, such as in exams, business negotiations, movie theaters, hospitals and other places. At this time, the mobile phone signal jammer becomes a very practical device, which can limit the signal of the mobile phone within a certain range to ensure the quietness and order of the occasion.
First of all, a mobile phone signal jammer is an electronic device whose main function is to block the transmission of mobile phone signals within a specific frequency range. Usually, the working principle of the jammer is to transmit radio waves with the same frequency as the mobile phone signal, so that the mobile phone cannot communicate with the base station normally, so as to achieve the effect of interfering with the mobile phone signal.
Secondly, regarding the scope of use of the cell phone blocker, it can be adjusted according to needs. Generally speaking, the range of action of mobile phone signal jammers will vary according to different models and power. Some low-power jammers can only jam a small area, while high-power jammers can cover a larger area. Therefore, if you need to limit the mobile phone signal in a larger area, you can choose a jammer with higher power.
In addition, the mobile phone signal jammer has some other features, such as small and portable, easy to operate and so on. They are usually powered by batteries or DC power and are very portable. At the same time, some advanced jammers also have the function of multiple frequency bands, which can interfere with mobile phone signals of different frequencies, thereby more effectively restricting the use of mobile phones.
Finally, for users who buy cell phone signal jammers, there are some things to pay attention to. First of all, make sure that the jammers you use are in compliance with local laws and regulations, and avoid risks caused by illegal use. Secondly, you must choose the model and power that suit your needs to achieve the best interference effect. Finally, pay attention to the correct use of jammers, and do not use them on occasions that do not need to restrict mobile phone signals, so as not to cause unnecessary interference and trouble.
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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 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 first-rate desktop cell phone jamming device introduces an affordable solution in the world of signal security, providing specialized jamming capabilities for mobile networks. With a focus on affordability and efficiency, this device stands out for its cost-effective performance. This first-rate desktop cellular jamming...
- $359.99
$399.99- $359.99
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A stationary powerful GSM 3G signal jammer with an internal battery, which makes it portable at the same time. Typically, the most powerful signal jammers for mobile phones and other communications are fixed installations that require constant network power. This can be inconvenient since...
- $399.99
$499.99- $399.99
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Check out the P-US-T80 signal jammer! It covers all modern cellular communication blocking methods, and can also neutralize Wi-Fi and even drone signals. It has a built-in high-gain directional antenna and is ready to use right out of the box. It comes with a...
- $1,388.88
$1,399.99- $1,388.88
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Note: This style is currently old and has been discontinued, and now there are newer styles: better quality and more reliable.New link https://topsignaljammer.com/products/desktop-high-power-gsm-3g-4g-5g-jammer-blocking-wifi-gps-lojack This is the first ever signal jammer with the ability to jam more advanced WIFI frequencies working on 5GHz spectrum. The...
- $560.38
$863.27- $560.38
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The high power desktop cell phone jammer with a white aluminum shell,the jammer has a high heat dissipation so that it can work for a long time continuously. it can adjustable jamming radius,jam GSM,3G,4G cellular frequencies. Others signal like GPS,WIF frequencies can be configurable...
- $317.99
$500.00- $317.99
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The portable cell phone jammer has powerful interference capabilities with 3 watt output power. At the same time, it has small and lightweight features which is convenient anywhere used. It can jamming the CDMA GSM and 3G cellular network signals. Besides, it also provides...
- $169.99
$269.99- $169.99
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