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Jammer Reviews Blog


What are WiFi Jammers And How to Use a WiFi Signal Jammer

WiFi jammer is also called WiFi signal jammer, which is used to shield WiFi signal. After the device is turned on, your mobile phone cannot connect to the WiFi signal in this area within the shielding range. Generally, the mobile phone’s own Internet signal will also be affected to a certain extent. It is necessary […]


Why You Need to Buy a Signal Jammer?

Signal Jammer is a network device that blocks the transmission and reception of signals by causing some interference in the same frequency range that cell phones typically use. It is designed to help solve various problems caused by cell phones, wireless signals, and wireless connections. Each type is designed to operate in a specific frequency […]


3 Places That Need to Use Mobile Phone Jammers

As we all know, in many occasions in life, it is very inappropriate to use mobile phones, such as exams and meetings. Mobile phone signal, WiFi signal. The multi band cell phone jammer is suitable for the following places: It is undeniable that we will encounter all kinds of exams in our life, ranging […]


Will Multi band Cell Phone Jammer affect the signal of other floors?

For the understanding of Multi band Cell Phone Jammer, most people know that it will be used in schools, prisons, detention centers and other places. However, jammers are also used in some special companies or confidential conference rooms. For example, in an office building, a company’s employees play mobile phones during working hours, which seriously […]


Full-Band 2g, 3g, 4g, 5g, Wifi Bluetooth Signal Jammer

During key confidential units, detention centers, and major meetings, in order to ensure that unit information is leaked and to prevent information transmission using wireless devices. It is necessary to install a full-band GSM/GPS signal jammer and become a key unit. Which frequency bands and devices can the full-band signal jammer block, and what features […]


Drone Jammer UAV Blocker Anti-Drone Detection & Jamming System

When holding major events, such as provincial sports games and visits by foreign leaders, strict security management measures must be set up. First of all, today’s security is not only in the security system of ground equipment, but also in the low-altitude intrusion defense. In particular, the intrusion of some black flying drones has been […]


Why Do Prisons Need To Install Cell Phone Signal Jammers?

In prisons or detention centers, it is common knowledge to install Cell phone signal jammers. If you ask the purpose of installing a cell phone signal jammer in a prison, most people may say: Of course it is used to block the cell phone signal of the prisoners in the prison to prevent them from […]


How Do Cell Phone Signal Jammers Work?

Common cell phone signal jammers are used to shield cell phone signals by emitting interference signals. By transmitting a high-power signal of a certain frequency, the surrounding electromagnetic environment is severely damaged, and the cell phone cannot normally obtain and analyze the signal from the base station, thereby achieving the purpose of shielding the cell […]


What Is A Cell Phone Jammer And Are Mobile Phone Jammers Illegal?

The cell phone jammer is a shielding signal device that can effectively shield all communication signals such as CDMA, GSM, SCDMA, DCS (1800MHz), PCS (1900MHz), PHS, 3G, 4G mobile phone signals, WIFi and 5G mobile phone signals. The cell phone signal jammer can concurrently detect multi frequency bandwidth (GSM, DCS, CDMA, 3G,4G, 5G) transmission signals. […]


What Is A Drone Signal Jammer And How It Works?

In recent years, the use of unmanned aircraft (in this case, civilian multicopters) has increased rapidly, and concerns about their safety have also increased. Many relevant departments, and even private individuals, want to do something to prevent drones from entering this sensitive area. The Drone signal jammer device includes a portable main battery and a […]

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