To prevent students from playing with mobile phones

Nowadays, more and more students have smart phones. In order to prevent students from playing mobile phones at school to affect their studies, especially the phenomenon of playing mobile phones after going to bed at night and turning off the lights, Xin’anjiang Middle School recently installed several mobile phone signal jammer. This move caused objections from some students.

Student: I’m not used to the cell phone signal

On November 8, a netizen broke the news on Baidu Tieba of Xin’anjiang Middle School, saying that “I heard that mobile phone shielding devices are harmful to the body.” In the following days, there were several more posts about the school blocker, which triggered discussions among many netizens. Another netizen made up a poem: “I saw high-voltage lines during the day, high-tension lines at night, and high-tension lines every day…”, and nearly 30 comments were posted.

gps wifi cell phone jammers

On November 12, the reporter came to a certain class of the third year of the school and asked 4 boys, 3 of whom used smart phones and 1 used ordinary mobile phones. A boy told reporters that about half of the classmates in the class brought mobile phones, mainly for making calls. Nowadays, mobile phones have many functions. They also use mobile phones to watch TV shows, read news, read novels, and chat with friends. He complained to reporters: “The mobile phone has no signal and life is less interesting. I am really not used to it.”

In another class, the reporter learned that in addition to contacting family members when using mobile phones at school, girls also use their phones to shop on Taobao, check Weibo, and play WeChat. Some girls also use their smartphones to play with foreign social software such as Twitter, Facebook, and Instagram.

School: Schools should be responsible for the management of students, and mobile phones should be used reasonably at school

Principal Lai Zhonglin of Xin’anjiang Middle School said frankly that it is very common for students to bring mobile phones. Most of the mobile phones used by students are smart phones. They can play games, watch movies, go shopping, make friends and chat… The school clearly requires students to use mobile phones reasonably and is strictly prohibited in teaching. However, some students have poor self-control ability, especially after going to bed at night and turning off the lights, there are still students playing with mobile phones until late at night, which seriously affects the next day’s study, so that they start to doze off early the next day and lack sleep for a long time It will also affect your health.

In order to prevent students from using mobile phones at school to affect their studies, especially the phenomenon of using mobile phones after going to bed at night and turning off the lights, Xin’anjiang Middle School installed several mobile phone shielding devices. Lai Zhonglin said that the jamming device is mainly near the bedroom, and the activation time is a certain period of time, not all day, and the use time during the exam is slightly longer than usual. The shielding devices installed in the school are in compliance with the standards for the use of the college entrance examination and have safety guarantees. At the same time, the school also visited surrounding residents and units and asked the mobile company. The results showed that the shielding device did not affect the normal life of the surrounding area.

In response to the students’ messages in Tieba, School Lai also replied: Student mobile phone management is a problem that every school will encounter. The school hopes to get the attention and attention of relevant social departments and provide technical guidance. As a school, it should assume the responsibility of managing students. Students are asked to concentrate on their studies in school. Parents are also expected to understand, cooperate and support the school’s mobile phone management. Moreover, the school has a school messaging system that can meet the needs of students and parents. Contact demand.

Surrounding residents: no impact on normal life

On November 12, the reporter randomly interviewed several residents near Xin’anjiang Middle School. An employee of a company near the back door of the school said that the installation of the shielding device in the school did not affect the company’s employees’ mobile phone use and normal life. Mr. Wang, the owner of another small shop, also said that his mobile phone signal was not affected.

Does cell phone signal jammer affect pregnant women?

Does cell phone signal jammer affect pregnant women?

1. The signal jammer is aimed at mobile transmitters and has no effect on the human body.

jammer signal device Powerful

2. The mobile phone signal jammer scans from the low end frequency of the forward channel to the high end at a certain speed during the working process, which can cause garbled interference in the signal received by the mobile phone. The mobile phone cannot detect the normal microwave signal data sent from the base station. In the range, the mobile phone cannot establish a connection with the base station, so as to achieve the purpose of banning the mobile phone. The mobile phone is manifested as a search network, no signal, no service system and other phenomena.

3. The mobile phone signal jammer only shields the mobile phone signal without affecting other electronic equipment and is harmless to the human body.

4. The radiation of the mobile phone is similar to that of the previous radio. Generally, the mobile phone has relatively large radiation only when making a call. In fact, pregnant women should be fine as long as they pay a little attention. The larger radiation is actually some electrical equipment at home, such as Said induction cooker air conditioner or something

The character of the cool camouflage jammer

Here you can see many different types of whine. For different situations that you need, the cell phone jammer is also different. Some people have to be portable, some people need the desktop, there are people who need remote control, they are easy to control the device.

Camouflage handheld phone jammer

The interference area is not too wide for personal use and must make moving easier. At this point, mini jammer is undoubtedly a good choice. You can see that in our shop there are many types of portable jammers that have different functions and look. Here we present a camouflage six-line handheld jammer.

This has a radius of interference on 20m portable cell phone jammers are camouflage, the appearance is very characteristic. It looks cool.

Of course, in addition to the exquisite appearance, it is also very characteristic from a technical point of view, that is, it is a display that is not the same as other wrists. This display can show the status of work, performance, temperature, etc. so that you can easily use it. The supported bands include GSM, 3G, 4G, 4GLTE, GPS, WiFi and Lojack, with several options available. In addition, it can control each band separately.

If you use a telephone jammer, you will not be interrupted during important meetings or other personal telephones, or you can sleep well at night if you do not want to be disturbed by telephone. This interference product is easy to install and environmentally friendly, will not harm human health.

The product is available, we guarantee delivery within 24 hours and for all of our products to provide a 1 year warranty.

Jammer Common Sense

A jammer sends a random signal (noise or pulses) with the greatest possible strength on a certain frequency and thus overlays the original transmission. Strategic jammers are used when targeted jammers are used. These devices are also known as jammers and the process as noise jamming.

Jammers are available for various radio protocols such as Bluetooth, WiFi, GSM, UMTS, LTE and GPS. The specific frequency of the radio protocols is disturbed. There are very simple and small devices that can only interfere with radio signals within a limited radius. For example, there is a small adapter for the car’s cigarette lighter with the function of disrupting the GPS signal. Under optimal conditions, mini jammer with an integrated battery have a range of up to 20 meters, depending on the version. Usually they can interfere with the signals in a room. Powerful stationary devices can have a range of up to 80 meters.

Mobile Phone Jammer

The use of jammers is illegal in Germany. They are primarily used by investigative authorities and military services. Some of them are used in detention centers to prevent prisoners from communicating illegally. The challenge here is that no signals are blocked outside, for example the cell phone signal to call the emergency call. Abroad, cell phone jammer is sometimes used in cinemas and theaters so that events are not interrupted by a cell phone signal. Another purpose is to block control signals from drones, for example.

If such a jammer is used by attackers, it can, for example, block the radio connections from surveillance cameras or window sensors from alarm systems. Therefore, interrupted connections must always be equated with an alarm. In addition, jammers can be identified by continuously testing a radio connection between two components with a cable connection. If the connection is interrupted, a jammer is active. Alternatively, but also more difficult to solve technically, the signal level, the strength of the radio signals, can be tested. If a new strong source is detected here, it could be a jammer.

Portable jammers are used on more serious occasions

In an endless quest to have a good meal at the restaurant without having to constantly listen to “Beeeeep” and the two ends of the conversation on those damn walkie-talkie phones, I discovered that it was possible to buy a mini jammer.

(I have nothing against people who use their regular cell phones, if they speak in a normal tone and don’t cry at the top of their lungs, but this fucking continuous beep is as annoying as being bitten by mosquitoes and to listen to the other end of the conversation which is generally turned around (REAL LOUD is simply unbearable).

portable wifi jammer

Note: I am not asking for advice on how to do something illegally, but rather on how to do it legally … or even if I can do it legally.

Mods, if it’s better for MPSIMS or IMHO, please move it with my apologies.

Radio transmitters and everything that can generate RF energy is regulated by the FCC to avoid interference with other frequencies and not to interfere with the authorized and / or licensed use of frequencies. That said, I’m not sure if there are any specific regulations prohibiting devices as such, but nothing has yet been approved by the FCC for such public use.

The most interesting question is whether passive “interference” is allowed. I know that the local clubs, Sam’s Club and Lowes, act like natural cages in Faraday, but I wonder if there is nothing in the federal code prohibiting the possible installation of a type of barrier signal earth. I would like to think that private property rights take precedence over the rights of mobile phone users, but there have been so many things going against private owners lately, that I can’t help but ask me questions.

In recent years, terrorist attacks in Europe, especially in France, have multiplied. These are mainly remote-controlled bombings. The degree of damage of the attack.

High-tech space weapon -GPS jammer

China is building a wide variety of high-tech space weapons: anti-satellite missiles, lasers, GPS jammer, and killer satellites, which Beijing says will give it a strategic military advantage in a future conflict with the United States.

The Chinese are believed to have three ASAT-capable vehicles currently orbiting space, and future systems could include orbiting electronic interceptors, small satellites with robotic arms, laser beam weapons, and exploding satellites.

anti uav jammers remote control

US authorities often classify GPS blocking and spoofing as “electronic warfare” rather than “cyber warfare”. We do not understand why, as signal interference and spoofing can neutralize end-use devices, cut IT lanes, and introduce false data into a variety of systems. Detecting and deterring GPS jamming and spoofing could be quick wins for cyber warriors.

The North has been sending GPS blocking signals since Thursday from various locations near the heavily fortified border, the Defense Ministry said. GPS blocking is an act of provocation. We urge the North to stop such provocative acts and to behave in a way that helps improve inter-Korean relations.

At the moment, US Army battalions typically assign two soldiers to the EW mission, and “they will have to conduct 24-hour operations” in battle against sophisticated enemies, Church said. That includes planning and coordinating with other battalion units, as well as ensuring that their own jammers and advanced communication tools work. “There’s a lot to do for those guys in a battalion,” Church said. “So how do you maintain a high intensity environment against a similar enemy?”

Equipped with easily jammed electronic systems, Ukraine has proven to be a perfect place for Moscow to demonstrate its prowess in war. Russia’s effort “is probably not directed as much at Ukraine as at NATO and more serious adversaries,” said Dmitry Gorenburg, principal investigator for CNA, a nonprofit research and analysis organization.

Turning off your phone can be a big help for your child’s growth

Mobile phones and Wifi jammer now generally use a directional antenna design, which can easily prevent CDMA, GSM, DCS, PCS, 3G and WiFi from moving in a certain direction, thereby blocking the direction of interference. , which is a 360-degree interference signal without dead angles.

portable gold cell phone jammer

There is an old saying: every family has problems and parents and children have always had problems. It seems that parents and children can never live in peace, as children are adolescents and their barriers to communication become obvious. This happens for many reasons. Especially with the advent of cell phones, parent-child communication has become less happy and more difficult. When they were young, they would rather play games on their smartphones than listen to your suggestions. This happens not only at home, but always at school. Students and teachers fell into a deep circle because of the phone. Now you need to come here for help with the GPS signal jammer.

Blocking the telephone signal is very useful. Your child came as a teenager. You know you are not allowed to order again. Therefore, please open your brain and buy this cell phone jammer, wifi will help you in secret. Once they use the phone to play games or do something time-wasting, don’t think about learning them, you can turn on the phone signal to interfere with the buttons. They will not be able to play the game and you will have the opportunity to speak to them face to face. Still at school, blocking cell phone signals can undermine cheating and continue to check. Look! Mobile phones and 5G jammers use a directional antenna design to easily prevent CDMA, GSM, DCS, PCS, 3G and WiFi from interfering in a certain direction and blocking the direction.

Your child wants to be independent and free from parental care. Adolescence refers to the growth of children. They are no longer children. They want to make their own decisions and make them rebellious. Parents tell them to do things. They do it to prove that they are adults. These WIFI signal jammers that block telephone signals can help you build a communication bridge.

All that you did not know about jammers for mobile

Many devices based on gps jammer are effectively used to protect personal information or business information. Possession of confidential data can greatly harm both the interests of a single person, and the whole enterprise. Almost everyone can need such a device, so we will try to figure out the main points of their device and application.

gps signal jammer

Many devices based on GPS signal jammer are effectively used to protect personal information or business information. Possession of confidential data can greatly harm both the interests of a single person, and the whole enterprise. Almost everyone can need such a device, so we will try to figure out the main points of their device and application.

What is the principle of work?

Jammers of cellular GSM signals, CDMA phones, Wi-Fi, 3G, Bluetooth signals, GPS jammers or anti-GPS trackers – they all work according to the general principle: signal emission in the same range as the suppressed signal. Around the device is created the so-called “white noise” and the signals are “lost” in it.

How do they look?

Signal jammer devices are:
stationary – from the name it is clear that this is a device of a noticeable size, weighing several kilograms, with the need to connect to the mains (some models have a battery). Installed in meeting rooms, cinemas, theaters, classrooms. Has the ability to block mobile signals at more than 10 radio frequencies and in a radius of up to 300 meters;
portable – these are inconspicuous compact devices weighing 300-700 grams that easily fit in your pocket. They work autonomously for a short time from one hour to three and with a radius of action of 5-10 meters;
Hybrid – these are the smallest in size devices that work from the cigarette lighter;
covers – look like ordinary covers for a mobile phone, but with the properties of a muffler.

The device is chosen, focusing on the method of use and the objectives pursued.

How to understand that a jammer works?

The best way to detect a gsm jammer is with a radio signal detector. This device also helps to detect spyware bugs. And in everyday life – if there is no communication signal at once on several mobile phones, then a silencer is definitely used.

portable gsm gps tracker blocker

Can I get around the jammer?

Standart and Premium class blockers are so powerful that they guarantee jammer of all signals in all ranges and in the declared radius, and you can only get around them using a walkie-talkie.

It is possible to bypass a GSM network jammer in several ways:
 using a walkie-talkie and earpiece
 portable Wi-Fi router + earpiece + micro camera
 repeater or additional antenna, with previously disabled mobile communications on the phone

Guaranteed 100% of the result does not give any of the proposed options.

In some countries, the Internet is disconnected throughout the country during state exams! In Russia, an educational institution to install a cell phone jammer is required to obtain permission from Roskomnadzor, if this requirement is not met, the device will be confiscated and a fine will be imposed.

What do we pay special attention to when choosing a jammer for a GSM signal?

The appearance of the device, its mobility and range are important. But if the battery runs out at the wrong time, this is unacceptable, so we carefully select the battery (duration and ease of replacement).

We hope that now, having basic information about jammers, choosing this device will not be difficult.

Mini pocket jammers

This pocket mini jammer is as easy to carry as a phone, just turn it on, and then immediately start to interfere with the signal near you to enjoy a quiet dinner, and this interference can prevent your privacy from being stolen.

pocket gps signal jammer

When we live in a modern world, we can easily get high-tech products. Our life has become easy, we can use computers and smartphones to solve the problem remotely. Future, no doubt, will develop the more beautiful world, our life by promoting new technologies. You must be very much looking forward to the future. Based on the expected number of teachers, people will come to stay at home, they have full control over everything in accordance with the rapid development of technology, to complete each task. The future, people will be more concerned about their privacy and disclosure, talking about privacy, what would you think the device is up to? Today, we are going to present you a pocket class cheap cordless telephone jammer, in order to ensure the security of your future talk time and to recommend our jammer products, selected for you more features and more product dimensions interference.

In general, a signal jammer is an electronic device, can be temporarily interrupted any range of interference from cell phone signals transmitted by the base station with the same frequency. Therefore, phone interference can be effectively prevented in normal use in the effective range. Historically, military and law enforcement personnel have often used cell phone jamming signal or cell phone signal interference to stop or control your phone communication in an emergency or threat. Over time, use almost anywhere in the country cell phone, more and more will be tired of the private conversations of others, so that an increasing number of civilian use of cell phone jammers by people in some countries can use legally welcome.

You can safely buy your goods, we are professional jammer manufacturer, has first-class technology and equipment.

WiFi jammers have been used in various fields

From Antiquity to the present day, security has always been an important aspect to consider, like the army, the network, the network and many other areas. In this case, we need different types of security tools in all areas, and here you can get wifi jammer that can secure your network.

Today, computers have become an indispensable and important tool for people’s work and life. Just as people work at the same time, they always use computers to process others, share important information, and even communicate with people. Email to other countries. There are many other tools that facilitate communication, which all depend on the network and achieve their goals. Therefore, people should connect and achieve their goals. More and more people are using wireless routers because they can use the network more easily without having to connect a cable to a laptop or use phones and WiFi over the Internet.

drone blocker for wifi frequency

If we look closely, we can see that in different places and different areas, various security measures have been taken to ensure a safe environment. For example, in factories, hotels, schools and many other places, we can usually see that in many places, building defenders have to register first. All of this is done to provide security, and in many important places you can see the situation more clearly. Then we can realize that security plays an important role in various domains and networks. Now the wifi jammer has become a dominant player in the market, and many people are slowly starting to accept this device.

Yes, this is very useful, but for prudent people, we sometimes find that using wifi and mobile phone interference signals can also cause them many problems. If they use this device, their important files may even be stolen. Even if they have set a password for their WiFi router, someone can hack it, then access and use your network, and if they do, they can steal your device without notifying you. You can only see the problem to find out what happened, and then take action to resolve the problem. This is why more and more people are even taking care of network security and using WiFi jammers as good assistants.