Mobile phone Signal Jammers

The most popular 8-antenna portable Mobile Phone Jammer can block CDMA and GSM, DCS and PCS, 3G, 4G, WIFI 2.4G, GPS, LoJack frequencies within the effective shielding range of 5-30M. Independent frequency control switches can make you turn the frequencies you want to jam on or off as needed. The operation is simple and the applicability is high. It is a handheld cellphone jammer that is widely praised by most users.

This latest 18W desktop 8 antennas Cell phone signal jammer can effectively jam GSM 3G 4G cellular signals from 10 to 40 meters. In addition to mobile signals, this high-performance fixed Cell Phone jamming device can also block GPS, WiFi, UHF, VHF and other signals, making it a very cost-effective desktop cellphone jammer that is often used in homes and conference rooms.

This upgraded portable multifunctional 5G Phone Jammer can block all cell phone signals like 5G 4G 3G GSM, all GPS, WiFi signals and RF signals like Lojack, UHF, VHF, etc. It also comes with an independent DIP switch, which can turn on/off each signal band at will without affecting other bands; with a larger built-in battery, it can work continuously (2.5+ hours) for 150 minutes, very powerful! Plus, it has a good cooling system (3 built-in fans and a bigger radiator) that guarantees that the metal case won't have overheating problems.

This 145 x 80 x 45mm 8-antenna enhanced portable Jamming device - PJ-08-1 is a versatile device with powerful shielding properties. It can effectively block 2G, 3G, 4G and 5G mobile phone network signals to protect your privacy and security. In addition, the jammer can also block GPS L1 signals and 2.4GHz WiFi signals, effectively blocking location tracking and wireless network connections, making your communications more private and secure.

This handheld WiFi blocker is designed to be used against eavesdropping and hidden camera or wireless camera prying eyes, blocking WiFi, Bluetooth, camera video and audio signals within the shielded range. In addition, this camera audio bluetooth jammer is very compact with rechargeable battery, you can take it with you to prevent spy cameras and recording devices, keep your privacy and data safe anytime, anywhere.

Buy the type of combination you need to block without worrying about tracked whereabouts, sneaky spy cameras, annoying harassing calls. 3W high output power, according to the surrounding signal strength, the maximum signal-to-noise ratio is 20 meters. In addition, optional buttons on these portable signal jammer for cell phones allow you to jam the frequency band according to your actual needs. And with the design of the car charger, the owner can also use it directly in the car. With a compact handheld design, you can carry and use it anywhere, anytime.

This popular golden GSM Signal isolator has a portable design, built-in battery, can be used on the outdoors, very convenient, and can interfere with WiFi, Bluetooth and GSM, 3G, 4G cellular frequencies, but also prevent cars, cell phones and Google network locations It can be monitored and photographed secretly with wireless cameras, with an effective radius of up to 20 meters. It is one of the must-have models for beginners.

This frequency selectable 6-band portable 4G Cellphone signal jammer can effectively block CDMA/GSM, DCS/PCS, 3G UMTS, 4G LTE, 4G Wimax and WiFi or Lojack signals. In addition, users can choose to allow one or more frequency bands to operate, simply turn on or off the switch for either band on the side, and the independent switch will not interfere with the operation of other frequency bands. And it's portable, making it easier to carry around.

Are you still worried about being located by hidden trackers? This best-selling portable GPS jammer provides you professional protection and a private space to block the signal of all trackers that use GPS signals (GPS L1/L2/L3/L4/L5) and satellite signals (GLONASS L1/L2), making them useless. Plus, it has a built-in rechargeable battery for easy outdoor or car use, preventing you from being tracked or leaking your location.

This classic black PJ-141 Cell Phone Signal Jammer is the newest model on the market. It adds an LCD display on the basis of the basic 14-antenna signal jammer, which is convenient for checking the power at any time. Make the operation easier. Most importantly, its interference performance is very strong, it can effectively shield all mobile phone signals (including 5G/4G/3G/GSM) and GPS, WiFi/Bluetooth, Lojack, remote control, VHF/UHF, radio within the range of 2-25M And other signals, to provide you with absolute security.

The world's first 24-antenna Portable Mobile Phone Jammer with LCD display battery level, also a full-band cell phone shielding device, not only can jam all electronic devices using CDMA, GSM, 3G, 4G, 5G cellular signals. It can also block GPS, WiFi, UHF/VHF, 315Mhz, 433Mhz, 868Mhz, 915Mhz, LORA, LOJACK and other radio frequency signals. In addition, this handheld signal blocker has a built-in good cooling system (3 fans and a powerful radiator) to avoid the case becoming hot due to heat during use, powerful and easy to carry, suitable for outdoor use.

Are you still bothered by ubiquitous phone ringing, hidden wireless cameras or spyware tracking? The 16-antenna portable phone jamers specially designed for anti-spyware equipment can not only interfere with various 2G, 3G, 4G mobile phone signals, but also block GPS, WiFi 5G, walkie-talkie UHF/VHF and 315, 433, 868 and other radio frequency signals. In addition, it adopts a hidden antenna design, and the newly designed radome makes the use more private than other models, easy to carry and use when going out, and avoid being easily discovered by others. Therefore, it is widely loved by users.

Are you still worried about how to prevent cheating in exams? This latest hidden antenna cell phine jammer is designed with high-tech jamming technology combined with modern elements. It has a very simple and elegant appearance, and has a good hidden effect. It can interfere with the latest 5G mobile phone signals and WIFI signals within a radius of 5-40 meters. Eliminate the use of mobile phones and other high-tech equipment to cheat and ensure the fairness and justice of the exam.

This self-developed wall-mounted 5G mobile phone jammer and WiFi jammer. It adopts a durable white PVC shell and has stable long-distance anti-interference performance. It is a conference room signal jammer with stylish appearance and excellent comprehensive performance. It provides mobile phone signals and wireless signals within a radius of up to 50 meters for various conference rooms. shield. In addition, the powerful intelligent cooling system can protect the device, ensuring that the device can work stably and uninterrupted for a long time, providing you with 24-hour protection.

This perfect silver 6 antennas 4G Cell Phone scrambler is very powerful and can jam GSM, 3G, 4G, WiFi, GPS and other signals. And you can choose the desired Jamming frequency according to your needs. According to the signal strength, the interference range can reach 20M, which is suitable for most first-time users. In addition, this handheld phone jamer can also be customized for frequency modulation according to individual needs.

This military-grade 5G cellphone jammer is designed with 6 frequency bands, which can interfere with the latest 5G mobile phone signals, and is one of the most popular portable jammers at present. Each frequency band is 8-10W, which can provide 20-50M signal interference. Within its shielding range, all 2G/3G/4G/5G mobile phones and wifi signals will not work normally. If you are a privacy-conscious person, this portable 5G signal jammer is a good choice. It can be carried with you and used at any time, which is very convenient.

Newly designed 12 Antenna Adjustable Power Cell signal Jammer with benchtop design can block CDMA, DCS, GSM, 3G, 4G, GPS, WIFI, UHF, VHF, Lojack, 315mhz and 433mhz radio signals. Depending on the surrounding signal strength, the maximum interference distance is up to 50 meters. Even more powerful, this fixed phone jamming device can be optionally equipped with a car charger, which can be used in the car.

The unique wall-mounted Cell Blocker is coming. It can be placed in conference rooms, classrooms and other indoor environments that need to shield mobile phone wifi signals. The unique shape is easy to camouflage, which is very convenient. Built-in antenna design, hung on the wall or placed on the table, can interfere with GSM 3G 4G 5G mobile phone signals and WiFi signals within 10-50M (depending on the surrounding signal field strength), very powerful, if you need fashion and powerful jammer, this DJ-124 jammer is definitely for you.

This affordable handheld mobile jammer is an upgraded version of the 10-antenna, with more optional frequency bands and wider practicality. it can interfere with GSM, 3G, 4G, 5G, WiFi, GPS, RF315/433/868, Lojack and other signals. This powerful cell phone blocker can be used in a variety of places that require phone interruption, privacy and information security, it is very powerful and very suitable for out-door and temporary use.

This is a GSM 3G 4G mobile phone signal jammer suitable for various indoor environments. It uses 6 independent jamming modules, which can interfere with mobile phone, WiFi, GPS, remote control signals and other signals individually or simultaneously, providing a radius of 20-60M The signal restricted area provides protection for your information security, privacy security, and life safety.

This 10-channel 5G cellular jammers can effectively block 5G/4G/3G/GSM, Wifi, GPS and other wireless signals within a range of 1-20 meters. It is very popular with salespeople, business travelers, truck drivers and other people who need to prevent phone harassment, eavesdropping or tracker positioning.

The DJ-10T desktop cell blocker is an excellent device for high-quality work in the office, which blocks up to 10 frequency ranges. Thus, you can limit the ability of employees to access the Internet, use the phone (calls, SMS, MMS) using any communication standard.

This lightweight and portable 10 band mobile signal blocker is one of the most popular Cellular Signal jammers in our shop, it can block GSM, 3G, 4G cellular signals within 30M range, and can also selectively jam LOJACK, GPS, WiFi, walkie-talkies, UHF/VHF and 315, 433, 868 and other radio frequency signals, is a multi-functional, military-grade jammer product, for customers who need portable multi-functional jamming equipment, this PJ-10 Cell signal jammer is more cost-effective. Not only is the price cheap, the frequency of interference is high, but also the appearance is fashionable, it is a jammer worth buying.

This stylish gray desktop high-power signal scrambler jammers cell phone is equipped with 12 pcs 3-5dbi high gain omnidirectional antenna and infrared remote control switch, it can not only jam all GSM 3G 4G 5G mobile phone signals, but also block WiFi GPS LOJACK UHF VHF etc. Signal. In addition, this fixed jammer can also adjust the jamming distance through an adjustable switch, and the maximum jamming range can reach 80M.

This upgraded Portable mobile jammer can interfere with the signals of all current mobile phones. It is an upgraded version of PJ-068 and it has more interference frequency bands. It can not only block 5G/4G/3G/GSM mobile phone signals, but also jammer Wifi, GPS, Lojack signals, the effective range is 20-50 meters, very powerful. In addition, its weight is only 2kg, very light and easy to carry. Since its listing, it has been widely loved by users, especially some celebrities or people who pay attention to privacy.

The new high-tech desktop 5G jamming device adopts the very popular 8-antenna specification, medium power design, output power of 4-10W per frequency band, and the jamming range can reach 80m, which is very powerful. Ideal for home theaters, conference rooms, concert halls, churches, classrooms, training centers, etc., where cell phone signals need to be disabled. This professional cell phone jammer is also one of the ideal solutions for blocking 5G cell phone signals.

Most people want to enjoy a peaceful life and don't want to be disturbed after get off work or on weekends. In this case, this 5 Antenna Portable GSM 3G Cell phone signal Jammer with jamming WiFi GPS might be a good choice. the total output power is only 1.2W, which is a low-power product and does not waste energy. And according to the signal strength of a certain area, the interference radius can reach 8m, which is enough under normal circumstances. In addition, it can also be used as a power bank, which is very convenient and practical!

This highly portable and best-selling 4G cell phone signal jammer is coming. It has a 6-channel design, which can cover and interfere with GSM, 3G, 4G, Wifi, GPS and other signals, and can block signals within a range of up to 20M. What's even more surprising is that it's especially useful because a separate channel on/off selector lets you choose which channels to block.

This popular camouflage cellphone jammer can effectively block GSM, 3G, 4G, GPS, Wifi, LOJACK and other signals, which can avoid leakage of personal or confidential information, protect data and personal safety. Equipped with a LCD screen, the data can be clearly observed through the observation screen, and each frequency band has an independent frequency band switch, which can turn on or off each blocking frequency band according to the needs, the operation is simple and convenient, the price is cheap, suitable for various scenarios, especially widely used For outdoor or military use.

This economical 15W fixed signal jamming device can simultaneously block CDMA/GSM, DCS/PCS, 3G, 4G, LOJACK and GPS signal communication devices, and the maximum jamming range can reach 40M, which can cover almost most rooms or conference rooms. What's more, it has a good cooling system inside (fans, blockers, etc.) to keep the machine at a normal temperature, so as long as it is powered, it can work uninterrupted, providing a stable and reliable signal exclusion zone . This is a good option if you have Cell Phone Jammers needs.

This Signal Blocker with 6 selectable frequency bands has a hidden design, you can hide the antenna through the plastic cover, so it is not easy to be noticed. And it is easy to carry, you can put it in a backpack or on the arm, very flexible. The most important thing is that this Cell jammer can block GSM, 3G, 4G, Wifi, GPS and other signals individually or at the same times, and it has a separate functional area, you can turn on or off the frequency band through the control button, which is very convenient to operate.

This portable Cellular phone jammer can block WiFi GPS GSM 3G 4G and other signals within 5-20M range. Weighing only 0.8kg, it makes it easy to carry on and off, and you can choose to turn certain switches on or off, leaving only the signals you need to work properly and enjoy your time. Additionally, this optional handheld jammer comes with a cooling fan to ensure the jammer stays in good shape even after 24 hours of continuous use..

This car remote control jammer can not only interfere with car remote control signals, but also interfere with common drone remote control signals. The interference range can reach up to 100M, which is very powerful. In addition, this model is small and light, equipped with 8000mAH Ni-MH battery, which can support up to 3 hours of continuous work outdoors, and is equipped with a car charger, which can be charged in the car, which is very convenient. This powerful long-range jammer is definitely the best choice if you need to jam electronic devices in frequency bands like 315MHz, 433MHz and 868MHz.

If your budget is not enough, this fixed cellphone jamming device that can interfere with CDMA, GSM, DCS, 3G, GPS and other signals is a good choice. This high quality cell phone jammer gives you 10 watts of power output and 5 powerful high gain antennas to block cell phone signals within 50 meters.

This silver desktop 5G mobile phone Wifi blockers adopts 10 frequency band design, which can interfere with G/4G/3G/GSM mobile phone, WiFi, GPS and other signals, and the maximum interference distance can reach 50M. In addition, the mobile phone signal jammer is also made of aluminum alloy material with excellent heat dissipation performance. It has 2 built-in fans, which can support 7/24 hours of continuous work. It is suitable for various indoor places such as homes, schools, and conference rooms.

The affordable price of the new cheap CDMA GSM GPS Jammer makes it accessible to a wide range of users looking to improve the security of their vehicles without breaking the bank. Despite its low cost, this device offers reliable protection against unauthorized tracking and surveillance attempts, making it an attractive option for budget-conscious individuals and businesses.

The ISO, RoHS, CE certified desktop 10-antenna Cell phone signal jamming device adopts environmentally friendly flame retardant materials and high-quality cooling system, which can easily achieve the goal of 24 hours non-stop work. What's more, this mobile phone jamming device can interfere with 10 different frequency bands within 40 meters, if you need different frequency, this high-performance mobile phone jammer is customized according to your requirements, just contact us or give us a note of the jamming frequency you need when placing an order.

The latest PJ-14 hand-held mobile network jammer is an upgraded version of the PJ-12, with 2 new frequency bands added on the previous basis, with more selectivity. Its most obvious advantages are its extreme portability and comprehensive jamming capabilities. It can not only interfere with general mobile phone signals, WiFi signals and GPS signals, but also interfere with 315/433/868MHz radio frequency signals. It is one of the cell service jammer devices with excellent comprehensive performance.

This desktop 4-antenna Frequency Blocker has a jamming distance of up to 60 meters according to the signal strength of the detailed location, and can simultaneously block 4 frequency bands in the signal of CDMA GSM DCS PCS 3G and WiFi Bluetooth signals. It is very effective in indoor environments such as homes and conference rooms! In addition, this 20W desktop frequency jammer also has a good cooling system，which can easily achieve 24/7 Target runs non-stop.

The obvious advantage of this Cell phone blocker is the hand-held design, palm size, very convenient to carry, built-in rechargeable battery and cooling fan, can work continuously for more than 2 hours. This personal celphone jammer is especially suitable for private protection. It is particularly outstanding in the field of anti-spy cameras and anti-tracking. Its jamming range is 1-20 meters, and the jamming strength is enough to cover most places, and you don't have to worry about causing large-scale signal interference, which may cause unnecessary trouble.

This PJ-121 multi-antenna GPS Tracking jammer combines the latest jamming technology and fashion elements, which can also be carried in a pocket, hung on the arm or on a belt, and is quite convenient to carry. Its operation is also quite simple. Install the antennas, turn on the power switch, and you can use it. It is very simple. Additionally, side DIP switches allow you to turn each signal band on and off, independently of each other. what's more, it can interfere with electronic communication equipment using GSM, 3G, 4G, WIFI 2.4G/5.8G, GPS L1, RC 315/433/868MHz within the range of 5-20M, and even working continuously for 2 hours, which is very powerful.

The long-awaited DJ-086 signal jammer is here. This is a high-power Cell phone interrupter. It adopts an aluminum alloy casing and has fast heat dissipation. The military-grade anti-drop and anti-collision design has very powerful performance. And it combines the advantages of portable and desktop jammers, and has the characteristics of easy portability and high-power signal jamming. The total power of 80W can quickly and effectively eliminate signal threats within the interference range.

Are you still worried about ubiquitous signals invading your life or work? This frequency jammer can jam CDMA GSM DCS PCS 3G 4G LTE 4G Wimax UHF VHF WiFi and Bluetooth signals simultaneously up to 25 meters. The Radio jammer also has a good heat dissipation capability, which keeps the UHF & VHF jammer in good working condition for a long time.

You know, college students have a responsibility to complete their courses to ensure they have learned and mastered the fundamentals of college. For a fair and equitable control of your students' passing exams, you can purchase this affordable desktop cell phone jammer device that blocks all cell phone signals in the classroom and prevents cheating on exams. Not only does this keep students away from their phones in class and study hard, it also keeps them away from cheating on their phones. This powerful signal disruptor is perfect for school use.

This Spy Camera jammer can block wireless spy cameras, phone calls, WiFi and Bluetooth in the 900MHz to 2.4GHz range. This WiFi camera jammer can disable almost all types of existing spy cameras that work over wireless video, wireless WLAN and bluetooth bands. In today's wireless world, it's an excellent choice for maintaining privacy. The device can block signals up to 30 meters.

Weighing only 0.8kg, this affordable UHF Blocker is lightweight and portable. It can also interfere with 1-20M GSM 3G 4G mobile phone WiFi UHF VHF and other signals, can effectively block wireless Internet, Bluetooth, wireless transmission and mobile tracking signals, such as mobile location, Google Internet location, etc., to provide you with accuracy and security.

As a popular portable frequency jammers for Cell phones, this product is small in size and easy to carry. And can block 8 frequencies and have up to 40M interference range. It can choose to interfere with GSM, 3G, 4G, 5G, WIFI-2.4G, GPSL1-L5, LoJack and other frequencies. It has a perfect cooling system and can work for a long time. The shell is made of high-quality ABS, which is light, environmentally friendly and durable. Suitable for classrooms, conference rooms, libraries, cinemas, etc. where quietness is required, and popular with teachers and administrators.

This is a newly launched wifi jammer blocker, which can block all wifi signals, including interference WiFi Bluetooth 2.4G/ 5.2G/ 5.8G signals, and each signal frequency band can be turned on and off by a DIP switch, without affecting other frequency bands, using the latest ABS shell material and LCD display, with a cooling fan and a larger radiator cooling system inside, can work continuously for more than 2.5 hours, powerful and easy to carry.

This 5G cellular signal jammer completely blocks all known types of cellular, satellite and new 5G frequencies. And which can jam GSM, 3G, 4G Wimax, 4G LTE, 5G LTE, GPS L1, Lojack, 2.4 WIFI, 5.8 WiFi and other frequencies individually or at the same time, the interference radius can reach 30 Meter. If you need a 5G handheld jammer, this powerful PJ-102 portable 5G signal jammer is a good choice!

This Adjustable 14 Antennas GSM 3G 4G mobile phone and WiFi UHF VHF GPS Lojack signal blocker is a powerful cell phone signal jammer for all frequency bands, and the latest and most advanced cell blockers device that provides the best protection for your privacy and provides a quiet environment. The actual effect far exceeds your expectations. It can cover common signal frequency bands, and even the upcoming or new frequency bands in some countries, including wifi 2.4, wifi 5.8, spy camera and remote control signal frequency bands 868/433/315MHz.

This 16-band desktop cellular jammer is a powerful multi-function jammer with very stable performance, which can provide you with 7/24h of uninterrupted protection, protecting your privacy and information security within the shielding range. It can block GSM 3G 4G mobile phone WiFi GPS L1 L2 L5 LOJACK 433 315MHz VHF UHF and other signals at the same times, according to the signal strength of the interference area, the maximum interference radius can reach 40 meters. This high-performance signal blocker also features an adjustable push-button switch that lets you adjust the interference distance and frequency band.

Newly designed 14-band mobile phone jamming device, not only suitable for all GSM/CDMA/3G/4G signal interference, but also all suitable for radio signal interference such as remote control, Lojack, UHF/VHF, etc. Up to 14 different frequencies can be interfered in the range of up to 40M, and the practicability is very wide. It can be used in various indoor environments, such as conference rooms, laboratories, libraries, examination rooms, etc.

This is a high-power Conference rooms Jammers with the latest design, which can be remotely controlled by an infrared remote control switch, which is very powerful. It can not only cut off all 2G 3G 4G cell phone signals, but also interfere with Wi-Fi 2.4G/5GHz GPS LOJACK, RF 315MHz, 433MHz, FM, UHF walkie-talkies and wireless headset/microphone signals. The output power of 42W ensures that it has a strong interference ability, and the maximum interference radius can reach 40M. Ideal for use in large conference rooms, theaters or private spaces.

This DJ-087 Cell Phone jamming device is a professional high-performance 4G signal isolator, at the same time, it is also a WiFi GPS signal blocker. It has 8 high-gain antennas and 7 cooling fans, which bring us strong interference ability and quickly take away excess heat, without worrying about overheating, and easily achieve 24h/7 continuous work. The most powerful is that its jamming distance can be as high as 150M, and it can also defend against drones within a range of 500M.

This power-adjustable Cell phone Scrambler is outstanding among ordinary products, with a built-in fan and a good cooling system. So you don't have to worry that overheating will affect the machine to interfere with CDMA, GSM, 3G, GPS L1 and other signals. As a high-power signal interrupter, it can easily create a completely safe environment for you with a radius of up to 100 meters (depending on the signal strength in an area) In addition, you can adjust or turn off each individual frequency band as needed, without affecting the operation of other frequency bands.

Powerful high-performance desktop 5G signal jammer, equipped with 16 antennas, can interfere with up to 16 frequency bands, not only can block all GSM 3G 4G 5G mobile phone signals, but also can interfere with WiFi 2.4G 5.8G GPSL1/L2/L3/L4/ L5 LOJACK UHF VHF RC 315/433/868 and other signals. And there are 7 built-in cooling fans, which can ensure that the device works continuously without worrying about overheating. The total output power of this high-power signal jammer is as high as 100W, and the interference ability is particularly strong. According to the signal strength, the maximum interference radius of the device is 80 meters, which is suitable for the security of large indoor spaces, such as private villas, large conference rooms, conference rooms, examination rooms and other places that require quietness, confidentiality and information security.

This fixed Cell Phone Signal Blocker is also a cellular jamming device that can jam up to 12 frequencies at the same time, not only can block all GSM 3G 4G 5G mobile phone signals, but also can block WiFi GPS LOJACK signals. It is also a desktop electronic device with infrared remote control function, which can remotely control power on/off within the range of 2-5M. with an adjustable high power of 90 watts, the device has an interference radius of up to 80 meters depending on the signal strength of the detailed location. Which can work 7/24 continuously, it is one of the best high performance jamming devices in our shop.

The "DJ-20T" all in one desktop jamming device ensures privacy and prevents internet access during exams or assessments. With detachable antennas, it blocks 5G, Wi-Fi, GPS, and more. User-friendly and automated, it disrupts communication effortlessly for secure and confidential environments

The celphone jammers use broadband scanning technology to cut off wireless devices such as mobile phone 2G, 3G, 4G, 5G, Wifi 2.4G+5.2G+5.8G, wireless microphone, invisible earphone, wireless pinhole camera, etc. network, no signal, no service system. Using brand imported components, independent research and development and production, stable performance and durable! The signal radiation is similar to that of a mobile phone and is harmless to the human body.