Category: Tag Classroom

In Germany, there is a clear rule: people who want to use frequencies need to be allocated. Therefore, according to the Telecommunications Act, users who use a WiFi jammer need to allocate frequencies. Schools are places where students learn in class. Do not use mobile phones here, so some schools have begun to buy and install WiFi jammers to prevent the use of mobile phones.

Mobile phone jammers can reduce traffic accidents

In mobile communications, the use of mobile phones has many advantages and provides convenience for communication. People often use mobile phones while driving, which causes many traffic accidents worldwide. We use electronic tools such as smart phones. Others may steal your personal information. Many people want to protect their privacy. Cell phone jammer is a good choice.

cell phone blocker

There is a high risk of cell phone conversation while driving. According to experts, new mobile phone jammers can reduce traffic accidents. In some areas, it is not conducive to use mobile phone signal interference equipment. It is very important to know that you may have to make an emergency call. I hope you can think twice before using your mobile phone.

Have you heard of GPS location tracker? I want to protect my privacy. Jammers are very popular in many countries around the world and are widely used for protection. Many people use signal blockers. The simple principle of safe use of jammers is prohibited in many countries.

Cell phone jammers in different frequency bands countries

Have you heard of mobile phone jammers? To prevent cell phone communication, it is a cell phone signal interference device that prevents signal transmission between the mobile phone and the base station. This will cause strong interference to the communication between the caller and the receiver. Effectively prevent signal transmission including 3G, CDMA, GSM and PHS, unable to make or receive calls.

Mobile phones operate in different frequency bands in different countries. It tends to use the GSM 900 and 1800 bands in Asia and other regions, and the US uses the 850 and 1900 MHz bands. Using different frequencies makes it difficult to interfere with all frequencies. The right cell phone jammer is important, depending on the frequency you need to cut off. Even in theaters and commuter trains, cell phones are blocked.

Movie theaters and libraries use mobile phone signal jammer products, and I am reading books quietly. With the permission of the government, France can install interference equipment in public places such as theaters and concert halls. For many people, cell phones are a must. If your cell phone is annoying, cell phone jammers are very popular.

Use cell phone jammer prevent GPS tracking

You may think you have been tracked. There are many tracking methods. Do you know how location tracking works? There are anti-tracking equipment that can be purchased on this site. The lack of location tracking has created a stronger sense of rights to protect your privacy. The solution to this problem is to use equipment that blocks the signal of the mobile phone: a mobile phone jammer, and we sell such equipment. If you turn on the cell phone jammer, the satellite radio waves will stop.

Are we facing tracking issues on smartphones? You may worry that your child will get lost outside, using high-tech GPS tracking devices. useful. On the other hand, many people have the experience of being followed. Therefore, there is a GPS jammer, and measures will be taken to deal with this problem. Look for products that can prevent tracking. Including all GPS signals GPS L1, L2, L3, L4, L5 frequency band. Some devices can block the reception of all GPS signals and try to make sure that you do n’t have any worries.

It is very convenient to use a smart phone. This modern technology is widely used in many fields. Using a mobile phone may reveal your personal privacy. It uses a global positioning system to determine and track its exact location. We often use GPS to track employees. If we use GPS jammers, we can get rid of surveillance and take a break. In tracking systems, many situations are not common, at this time, GPS jammers will appear.

Popular cell phone jammers with good reviews

As you know, there are various signal jammers on this site. Here, we will introduce products with good reviews, which I think will be useful to customers. You need to choose the signal jamming equipment suitable for you. You should choose a well-designed portable mobile phone jammer that can meet your needs. This cell phone jammer has a hidden design and is easier to use.

multiband phone jammers

Places such as churches, meeting rooms, and classrooms are part of the application area. Using a phone at this location may become an obstacle. I installed a cell phone jammer device to end this situation. Here, we also provide adjustable multi-function mobile phone signal interference equipment, you can easily adjust all WiFi, 3G, 4G and GPS signals to maintain peace and security.

The adjustable interference radius of all cell phone jammers will block the signal in the designated area. We recommend products with good ratings, a new design, and a cooling fan inside. It can be used continuously without worrying about high temperature, and calls to other viewers may be interrupted. It is used in places where mobile phone signals are absolutely forbidden, you can easily solve the problem. The product is currently in stock, we guarantee high-quality products, we guarantee delivery in the shortest time, we provide one year warranty for all products.

Install a cell phone jammer in the examination room

I am a bit worried because the problem of cheating is also a topic of using smartphones. Cheating seems to happen at the same time as the examination system starts, but due to the rapid development of electronic communication technology, the means seem to be more and more diverse. On the other hand, we are taking measures such as prohibiting the carrying of mobile phones and considering using metal detectors. Among them, some products have attracted people’s attention, cell phone jammer , it is a mobile phone radio wave control device that blocks mobile phone radio waves.

In fact, it applies not only to university entrance exams, but also to qualification exams, high school entrance exams, national exams, etc. This means that cheating on mobile phones is very common. This is the most effective way to prevent cell phone cheating by installing a cell phone jammer at the test site. A wireless station license is required to install the device. By sending a weak radio wave of the same frequency as the radio wave of the notification information from the mobile base station, communication is suppressed.

desktop mobile phone blocker

The number of people who want to be able to use mobile phones in hospitals is increasing, but there is no doubt that it is absolutely necessary to ensure a safe environment, and there is a problem of lifting the ban on mobile phones in hospitals. The mobile phone jammer approved by the Ministry of Internal Affairs and Communications as an experimental station will also be used in actual experiments in hospitals. This is a deterrent device that has the function of making the mobile phone “stop service” in a specific space to protect medical equipment Free from malfunctions caused by the electromagnetic waves emitted by mobile phones.

Cell phone jammer prevents various potential mobile phone dangers

In some cases, smartphones are a waste of our time. Some people are tired of the annoying calls around, and using mobile phones in public places will cause trouble to others. Using smartphones in places such as military bases and libraries may cause unnecessary trouble. In order to avoid the above situation, it is necessary to operate cell phone signal interference equipment.

classroom cell phone jammers

If you use electronic products, our personal information may be leaked; an annoying phone call destroys our lives and freedoms. We provide various mobile phone jammers that can meet the needs of many customers. Many customers have brought this cell phone jammer into daily life, which is an effective measure to prevent harmful telephone signals. Nowadays, most people are using mobile phones and are indifferent to what happens to others, and the connection between friends and family tends to decline.

How can we improve this situation? We provide many high-quality signal jammer devices here to prevent unauthorized use of your smartphone. This product is characterized by its adjustable blocking range. Using this product can prevent phone calls, you can enjoy a happy time; you can use this product to avoid cell phone noise in libraries, concerts and cinemas.

Using a jammer to manage mobile phones in the office

When working, you need a quiet environment. It is forbidden to make phone calls or ban cell phones during the meeting, and certain measures need to be taken to provide a peaceful environment for the office. One of the countermeasures is to use mobile phone signal jamming equipment to process wireless signals. These are some mobile phone jammers suitable for the office, which help make life more convenient, comfortable and safe.

classroom cell phone jammers

Many employees use mobile phones for a long time at work, and you need to use a mobile phone jammer in the office. It is difficult to improve work efficiency by managing employees as the boss. In order to improve the work efficiency of employees, employees are required not to use mobile phones, which almost does not work. Phone jammers can help solve this problem. With this product, employees will not be able to shop online or play games, which is to stop all signals.

Cell phone jammer has a wide range of applications. Depending on the signal strength of the designated area, you can block up to tens of meters. If you do not want to affect other areas, you can use its adjustable function to adjust the cutoff radius. You don’t have to worry about heat dissipation, the jammer is equipped with a cooling fan.

Cell phone jammers prevent students from indulging in cellphones

Jammers are now used in many places in daily life, and the effect is very good. The site sells many types of cell phone jammers that block telephone signals to prevent noise. With the popularity of the telephone, many students have mobile phones. They play games and watch videos on the mobile phones. They often hear the phone ring during class, which is the main reason for the poor student performance.

cell phone signal jammer devices

For college students, all courses must be passed. Unreasonable use of smart phones has lost the opportunity to pass courses. It is necessary to take measures to deal with this problem. You can block the signals of all mobile phones in the class. Therefore, it is necessary to buy a cell phone jammer . It’s a pity that you haven’t obtained a certificate for many years of study. This phenomenon troubles teachers and students.

I know that some students are unable to complete the course because they are addicted to the mobile phone world. Using fixed WiFi jammers solves this problem. You are responsible for ensuring that you have free time and study time. Tired of mobile phones is a big problem. Mobile phone jammers will be a good choice. You do n’t have to worry about this product making a loud noise to help students achieve good results.

Benefits of buying a mini cell phone jammer

In recent years, devices such as cell phone jammers have become popular, and jammer-mart.com is a store that specializes in selling this product. There are different purposes for buying jammers, and many people have questions about this product. Therefore, today I will introduce a mini cell phone jammer to help customers understand the product.

There are many types of mobile phone jammers, and customers choose to purchase according to their own needs. Mini mobile phone jammer is a kind of portable signal jamming equipment. These products have many advantages: the device uses a portable design, small size, light weight, and very convenient to carry. You can put it in the bag, this is the biggest advantage, it is very popular among customers.

However, there are some disadvantages. There is no desktop WiFi jammer in the shielding range. High-power desktop WiFi jammers have a wide range of interception. There are many types that can block various radio waves, and most mini mobile phone jammers have a relatively simple blocking band. If used for a long time, the machine may become hot. For example, some car GPS jammers have a car charger that can be charged in commercial vehicles, and some products can block GSM, 3G, and 4G signals from mobile phones.

Mobile phone jammers are used in many places

In recent years, with the rapid popularity of mobile phones, smart phones are very common because they can answer calls anytime, anywhere. On the other hand, in public places such as movie theaters, ringtones such as mobile phones often cause other people’s troubles, and it is difficult for people to maintain a comfortable space for watching movies. There is a cell phone jammer to prevent trouble caused by ringtones and so on.

In order to maintain a quiet environment and prevent harmful mobile phone radio waves, we have installed mobile phone jammers in many places. For example, in the broadcast hall, there will always be the phenomenon of someone’s mobile phone ringing. Even if you receive the prompt “Please turn off the power of the mobile phone before the performance starts”, this phenomenon will not be reduced. Therefore, in order not to disturb others, I used a mobile phone signal interference device in the lobby. Since the cell phone blocker emits stronger radio waves at the same frequency as the cell phone base station, the cell phone considers the radio waves emitted by the jammer to be radio waves from the base station.

jammer cell phone

With the rapid development of electronic communication technology, cheating seems to be diversifying. During the test, there was a phenomenon of using mobile phones or small headphones, wearing watches and other tools to cheat. In order to prevent this phenomenon, we decided to introduce a device that can cut off the radio waves of the mobile phone. By using this device, this device will make the mobile phone unusable by generating radio waves of the same frequency as the mobile phone.

When I use the phone in subways, restaurants, or other places where calls are forbidden, I feel uncomfortable, so I use a cell phone jammer and remove it from the service area. When I was reading on the subway, the people around me started to be busy with cell phones.