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Mobile phone Signal Jammers

Hot

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.

$336.98 $536.98
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WIFI-2.4G, GPS, LoJack
  • Output power: 8W
  • Working Time:1.5-2h
  • Jamming Range:5-30M
  • Size:132 x 80 x 40 mm
  • Weight:0.84 kg
Hot

Compared with common hand-held signal jammer, this PJ-161 5G phone jammers adds an LCD display design and a popular nylon jacket, allowing users to monitor the battery level at a glance, and it's easy to carry. what's more, the interference performance of this 16-antenna 5G Cellular jammer is also very comprehensive, which can cover almost all common frequencies in life, such as 5G/4G/3G/GSM and WiFi, GPS, UHF/VHF signals. It has received praise from many users for now, and I hope it can also help you.

$749.98 $1249.98
Key Features
  • Jamming Frequency: all 5G 4G 3G GSM LOJACK GPS WiFi RF UHF VHF signals
  • Output power: 18W
  • Working Time:about 2.5h
  • Jamming Range:up to 25 m
  • Size:190x126x46 mm
  • Weight:2.0 kg
Hot

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 cellular phone jammer that is often used in homes and conference rooms.

$686.79 $986.79
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WIFI 2.4G/5G, GPS, UHF, VHF
  • Output power: 18W
  • Working Time:7/24h
  • Jamming Range:up to 40m
  • Size:385 x 135 x 50 mm
  • Weight:3.5 kg
Hot

This upgraded portable multifunctional 5G Phone Jammers 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.

$749.97 $1149.97
Key Features
  • Jamming Frequency: 5G 4G 3G GSM, WIFI, LOJACK, GPS, WiFi, UHF, VHF, RF
  • Output power: 16W
  • Working Time:2.5+ hours
  • Jamming Range:up to 25M
  • Size:190 x 126 x 46 mm
  • Weight:2.0 kg

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.

$198.86 $298.86
Key Features
  • Jamming Frequency: Wireless 1.0G/1.2G/1.3G, WiFi 2.4G
  • Output power: 2.0W
  • Working Time:1.5-2h
  • Jamming Range:Up to 15 m
  • Size:113 x 60 x 30 mm

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 optional wifi bluetooth jammers 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.

$248.02 $408.02
Key Features
  • Jamming Frequency: GSM, 3G, 4G or WiFi, Bluetooth or GPS
  • Output power: 3W
  • Working Time:1-2h
  • Jamming Range:Up to 20 m
  • Size:120x74x29mm
  • Weight:0.75kg

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.

$449.91 $749.91
Key Features
  • Jamming Frequency: CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax and WiFi or Lojack
  • Output power: 5.5W
  • Working Time:about 1.5 h
  • Jamming Range:up to 20m
  • Size:156x 88 x 46mm
  • Weight:0.5 kg

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.

$699.69 $1099.69
Key Features
  • Jamming Frequency: GSM/3G/4G/5G/WiFi/Bluetooth/GPSL1-L5/VHF/UHF/RC signals
  • Output power: 14W
  • Working Time:2-3h
  • Jamming Range:2-25 M
  • Size:190 x 126 x 46mm
  • Weight:2.0 kg

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.

$1139.91 $1839.91
Key Features
  • Jamming Frequency: GSM, 3G, 4G, 5G, WiFi 2.4G, WiFi 5.8G
  • Output power: 150 W
  • Working Time:7/24h Unlimited
  • Jamming Range:up to 50M
  • Size:450*450*200mm
  • Weight:15.0 kg

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.

$739.96 $1239.96
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WIFI, GPS, etc.
  • Output power: 56-58 W
  • Working Time:7/24h Unlimited
  • Jamming Range:20~60 M
  • Size:350*160*60mm
  • Weight:4.0kg

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.

$816.79 $1316.79
Key Features
  • Jamming Frequency: 5G/4G/3G/GSM, WiFi or other optional frequency
  • Working Time:non-stop working
  • Jamming Range:20-80 M
  • Size:410 x 145 x 65mm
  • Weight:5.0 kg

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!

$266.36 $396.36
Key Features
  • Jamming Frequency: GSM, DCS, PCS, 3G, Wifi, GPS
  • Output power: 1.2W
  • Working Time:1-2h
  • Jamming Range:8 m
  • Size:101*69*23mm
  • Weight:0.15 kg

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.

$418.98 $618.98
Key Features
  • Jamming Frequency: GSM 900, GSM 1800, 3G, 4G, Wifi, GPS
  • Output power: 3W
  • Working Time:1-2h
  • Jamming Range:up to 20 m
  • Size:112*62*32mm
  • Weight:2 kg

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.

$428.68 $628.68
Key Features
  • Jamming Frequency: CDMA, DCS, GSM, 3G, 4G, GPS, Wifi, LOJACK signals
  • Output power: 3 W
  • Working Time:1-2 h
  • Jamming Range:up to 20 m
  • Size:145 x 83 x 52mm
  • Weight:0.88 kg
Hot

This most popular 22-antennas All-in-one Fixed Signal Jammer can not only cut off all 5G 4G 3G 2G cell phone signals, but also interfere with WiFi 2.4G/5GHz GPS Lojack, RF 315MHz 433MHz, VHF UHF walkie-talkies and wireless headset/microphone signals, at full load The maximum interference radius can reach 40 meters. This full-band desktop mobile phone blocker can work 7/24 hours uninterrupted, and it can be remotely controlled on/off through the remote control. The function is very powerful but the price is low, it is one of the most cost-effective high-power jammers in our store.

$899.89 $1399.89
Key Features
  • Jamming Frequency: Full Band
  • Output power: 45W
  • Working Time:7/24h non-stop
  • Jamming Range:up to 40 m
  • Size:450x 238x 60mm
  • Weight:about 8kg

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.

$669.98 $919.98
Key Features
  • Jamming Frequency: GSM, 3G, 4G, 5G, GPS, WiFi, GPSL1-L5, LOJACK, 315/433/868MHz
  • Output power: 12W
  • Working Time:2.5+ h
  • Jamming Range:10-25m
  • Size:195*102*48
  • Weight:2 kg
Hot

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.

$888.69 $1388.69
Key Features
  • Jamming Frequency: CDMA, GSM, DCS/PCS, 3G, 4G, 5G, WiFi
  • Output power: 80W
  • Working Time:7/24h
  • Jamming Range:10-50 M
  • Size:360 x 330 x 100 mm
  • Weight:3.1 kg

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.

$387.08 $687.08
Key Features
  • Jamming Frequency: GSM, 3G, 4G, Wifi, GPS
  • Output power: 1.5W
  • Working Time:1-2h
  • Jamming Range:5-20 M
  • Size:115 x 70 x 25 mm

This perfect silver 6 antennas 4G 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.

$356.56 $656.56
Key Features
  • Jamming Frequency: DCS / PCS, GSM, 3G, 4G, GPS, WiFi
  • Output power: 3 W
  • Working Time:1-2 h
  • Jamming Range:up to 20 m
  • Size:126x76x35mm
  • Weight:0.65 kg

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.

$433.49 $693.49
Key Features
  • Jamming Frequency: CDMA/GSM, DCS/PCS, 3G, 4GLTE, GPS, LOJACK
  • Output power: 15W
  • Working Time:7/24h/365days
  • Jamming Range:up to 40 m
  • Size:305 x 140 x 51 mm
  • Weight:2.8 kg

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.

$479.94 $779.94
Key Features
  • Jamming Frequency: CDMA, GSM, DCS, 3G, 4G, 5G, GPS, WiFi
  • Working Time:2-3 hours
  • Jamming Range:1-20 M
  • Size:140*40*80 mm
  • Weight:0.24 kg

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.

$628.98 $1128.98
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WIFI, GPS, LOJACK, UHF, VHF, 315/433/868MHz
  • Output power: 7 W
  • Working Time:More than 2 h
  • Jamming Range:up to 30 m
  • Size:160 x 83 x 46mm
  • Weight:1.3 kg

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.

$888.78 $1388.78
Key Features
  • Jamming Frequency: 5G, 4G, 3G, GSM, WiFi2.4G/5G, GPSL1-L5, UHF, VHF, LOJACK, 315/433/868MHz
  • Output power: 79 W
  • Working Time:7/24 h
  • Jamming Range:up to 80 m
  • Size:355 x 238 x 60mm
  • Weight:5.0 kg

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.

$499.98 $699.98
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WIFI 2.4G, GPS
  • Output power: 5W
  • Working Time:1-2h
  • Jamming Range:up to 15 m
  • Size:230x90x50mm
  • Weight:0.6 kg
Hot

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.

$1078.98 $1678.98
Key Features
  • Jamming Frequency: Full Band
  • Output power: 24W
  • Working Time:2-3 h
  • Jamming Range:2 - 25m
  • Size:200 x 133 x 66 mm
  • Weight:1.8kg
Hot

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.

$788.97 $1288.97
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WiFi 2.4G/5.2G/5.8G, GPS L1/L2/L5, LOJACK, RC 433, VHF, UHF
  • Working Time:up to 2h
  • Jamming Range:up to 30m
  • Size:280x130x46mm
  • Weight:1.5 kg

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.

$977.69 $1377.69
Key Features
  • Jamming Frequency: CDMA, DCS, GSM, 3G, 4G, GPS, WIFI, UHF, VHF, Lojack, 315mhz and 433mhz radio signals
  • Output power: 28.5 W
  • Working Time:24 h/7
  • Jamming Range:up to 50 m
  • Size:330 x 238 x 60 mm
  • Weight:6.5 kg

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.

$287.78 $387.78
Key Features
  • Jamming Frequency: GPS L1/L2/L3/L4/L5 and GLONASS L1/L2
  • Output power: 6W
  • Working Time:2-3 h
  • Jamming Range:1-15 M
  • Size:125 x 69 x 24 mm
  • Weight:0.4 kg

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..

$438.69 $638.69
Key Features
  • Jamming Frequency: CDMA, GSM, DCS, PCS, 3G, 4G, GPSL1
  • Output power: 4W
  • Working Time:1-2 h
  • Jamming Range:up to 20m
  • Size:132 x 80 x 41
  • Weight:0.8 kg

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.

$2249.92 $3249.92
Key Features
  • Jamming Frequency: GSM, 3G, 4G, 5G, WiFi 2.4G, WiFi 2.4G, WiFi 5.8G
  • Output power: 100W
  • Working Time:non-stop working
  • Jamming Range:up to 80m
  • Size:400*300*165mm
  • Weight:8.0 kg

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.

$1069.76 $1769.76
Key Features
  • Jamming Frequency: GSM, 3G, 4G, GPSL1, GPS L2-L5, VHF, UHF, LOJACK
  • Output power: 30-35W
  • Working Time:non-stop working
  • Jamming Range:up to 50m
  • Size:395 x 238 x 60 mm
  • Weight:6.5 kg

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.

$449.88 $849.88
Key Features
  • Jamming Frequency: 315/433/868MHz
  • Output power: 8-10W
  • Working Time:up to 3h
  • Jamming Range:30-100M
  • Size:175 x 70 x 35 mm
  • Weight:1.0 kg

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.

$385.93 $685.93
Key Features
  • Jamming Frequency: CDMA, GSM, DCS/PHS, 3G, GPS L1
  • Output power: 10 W
  • Working Time:24 h/7
  • Jamming Range:up to 50 m
  • Size:250x106x33 mm

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.

$568.02 $1068.02
Key Features
  • Jamming Frequency: GSM, 3G, 4G, 5G, WiFi 2.4G/5G
  • Output power: 50W
  • Working Time:7/24h
  • Jamming Range:2-50m
  • Size:220x190x50 mm
  • Weight:2.5 kg

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.

$769.17 $1269.17
Key Features
  • Jamming Frequency: Customizable frequencies
  • Output power: 18W
  • Working Time:24h continuous work
  • Jamming Range:up to 40m
Hot

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.

$788.08 $1288.08
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WiFi 2.4G/5.2G/5.8G, GPS L1/L2/L5, RC 315/433/868MHz
  • Output power: 14W
  • Working Time:up to 2.5h
  • Jamming Range:up to 30m
  • Size:175 X 102 X 50 mm
  • Weight:2.5 kg

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.

$591.15 $991.15
Key Features
  • Jamming Frequency: CDMA, GSM, DCS, 3G, WIFI
  • Output power: 20W
  • Working Time:7/24h non-stop work
  • Jamming Range:up to 60m
  • Size:210 x 50 x 170 mm
  • Weight:3.2 kg

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.

$743.93 $1293.93
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WiFi 2.4G/5.2G/5.8G, GPS L1/L2/L3/L4/L5
  • Output power: 8.4W
  • Working Time:2+ hours
  • Jamming Range:2-20 M
  • Size:165 x 96 x 46 mm
  • Weight:1.5 kg

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.

$758.58 $1298.58
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WiFi 2.4G/5.8G, GPS L1, RC315/433/868
  • Output power: 10W
  • Working Time:about 2 hours
  • Jamming Range:up to 20 M
  • Size:171*98*58 mm
  • Weight:2 kg

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.

$616.66 $1016.66
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WiFi, GPS
  • Output power: 80W
  • Jamming Range:10-30 m
  • Size:370*145*346mm
  • Weight:5kg

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.

$649.19 $1049.19
Key Features
  • Jamming Frequency: CDMA GSM DCS PCS 3G 4G UHF VHF WiFi
  • Output power: 20W
  • Working Time:24h continuously
  • Jamming Range:up to 25m
  • Size:420×140×40 mm
  • Weight:2.2 kg

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.

$1609.39 $2609.39
Key Features
  • Jamming Frequency: GSM, 3G, 4G, WIFI, GPS, UHF, VHF, LOJACK
  • Output power: 160-180W
  • Working Time:non-stop working
  • Jamming Range:50-150 m
  • Size:550 x 238 x 60 mm
  • Weight:10 kg

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.

$498.97 $798.97
Key Features
  • Jamming Frequency: CDMA, GSM, 3G, 4G, WIFI 2.4G, UHF, VHF
  • Output power: 10W
  • Working Time:1.5-3 h
  • Jamming Range:1-20M
  • Size:170×100×50mm
  • Weight:0.8 kg

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.

$469.96 $769.96
Key Features
  • Jamming Frequency: CDMA, GSM, DCS, PCS, 3G, 4G, WiFi, GPS
  • Output power: 17W
  • Working Time:7/24h non-stop working
  • Jamming Range:up to 40M
  • Size:470*270*130mm
  • Weight:2.5 kg

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.

$179.91 $279.91
Key Features
  • Jamming Frequency: GSM, 3G, WIFI-2.4G
  • Working Time:about 1-2h
  • Jamming Range:2-30 m

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.

$1249.49 $1849.49
Key Features
  • Jamming Frequency: GSM 3G 4G Cell Phone WiFi GPS L1 L2 L5 LOJACK 433 315MHz VHF UHF
  • Output power: 30-38W
  • Working Time:24 h/7 keep working
  • Jamming Range:up to 40m
  • Size:395 x 238 x 60 mm
  • Weight:7.5 kg

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.

$1036.69 $1636.69
Key Features
  • Jamming Frequency: CDMA, GSM, DCS, PCS, 3G, 4G, GPSL1, WIFI, VHF, UHF, LOJACK, 315MHz, 433MHz
  • Output power: 30-35W
  • Working Time:non-stop working
  • Jamming Range:up to 50m
  • Size:395x238x60 mm
  • Weight:6.5 kg

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.

$1419.19 $2019.19
Key Features
  • Jamming Frequency: GSM 3G 4G Cell Phone WiFi GPS LOJACK 433 315MHz VHF UHF walkie-talkies
  • Output power: 42W
  • Working Time:24 h/7
  • Jamming Range:up to 40m
  • Size:460 x 238 x 60mm
  • Weight:7kg

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.

$2125.95 $3125.95
Key Features
  • Jamming Frequency: CDMA, DCS/PCS, GSM,3G, WiFi 2.4G, GPS L1
  • Output power: 70 W
  • Working Time:7/24h non-stop working
  • Jamming Range:up to 100 m
  • Size:335 x 238 x 60 mm

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.

$729.49 $1229.49
Key Features
  • Jamming Frequency: GSM, 3G, 4G, 5G, WIFI-2.4G, GPSL1-L5, LoJack
  • Output power: 28W
  • Working Time:about 1-2h
  • Jamming Range:5-50 m
  • Size:210x130x46 mm
  • Weight:2.0 kg

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.

$1249.19 $2149.19
Key Features
  • Jamming Frequency: 5G/4G/3G/GSM, WiFi, GPS, LOJACK/UHF/VHF, RC315/433/868
  • Output power: 100W
  • Working Time:7/24h
  • Jamming Range:20-80 m
  • Size:445x 272x 70mm
  • Weight:8.0kg

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.

$558.98 $958.98
Key Features
  • Jamming Frequency: WiFi 2.4G/5.2G/5.8G
  • Output power: 6 W
  • Working Time:up to 3h
  • Jamming Range:5-40 m
  • Size:210x130x46mm
  • Weight:1.2 kg
Hot

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!

$728.06 $1228.06
Key Features
  • Jamming Frequency: GSM, 3G, 4G Wimax, 4G LTE, 5G LTE, GPS L1, Lojack, 2.4 WIFI, 5.8 WiFi
  • Output power: 10W
  • Working Time:about 2h
  • Jamming Range:up to 30m
  • Size:145 x 95 x 45 mm
  • Weight:1.2 kg

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.

$1297.79 $2297.79
Key Features
  • Jamming Frequency: 5G/4G/3G/GSM + WiFi 2.4G/Bluetooth + WiFi 5G + GPSL1/L2/L3/L4/L5 + VHF/LOJACK/UHF
  • Output power: 80-90 W
  • Working Time:24 h/7
  • Jamming Range:up to 80 m
  • Size:320 x 310 x 91 mm
  • Weight:7.0 kg

Cell phone Jammers Block Mobile Network Signals

Moblie phone Jammers transmit with a frequency and power similar to mobile phones. Technically, this creates a denial of service attack. Like their mobile phone counterparts, these devices work with telecommunications carrier bandwidths, specifically those used by local cell towers or stations. Cell phones typically use two different frequencies for talking and listening, and are known as full duplex devices. Mobile phone jamming units can block both signals.

Essentially, cell phone jamming devices disrupt these radio frequencies. When mobile phones compensate for weakened signals, they increase power; but blockers can do the same. Most cell phone jamming products operate on one or more frequency groups. Sometimes they switch between them automatically.

How do I choose the best mobile phone blocker?

Cell phone jamming units are small electronic devices that block all incoming and outgoing cell phone calls in an area. They interfere with specific carrier frequencies to completely disrupt and prevent telephone communications. This suppresses cell phones to deter microwave hazards that can cause electronic interference in critical areas and inappropriate voice interruptions. Factors to consider when choosing cell phone jamming products include their performance specifications, construction, and antenna directionality.

In addition to price, other points to consider may include case construction and durability, depending on the type of conditions they need to meet. Whether you need to carry a small unit in a pocket or install a larger unit for a building, environmental factors can help you choose. Just like phones, these devices vary in the amount of power they consume. Work time versus standby time can play a role, as well as overall battery life.

The directionality of the antenna can make a difference. Some may be more suitable for covering a wide area, such as a building, while others may be aimed at a more specific point. Antennas can radiate with many different field patterns, some with more null areas than others. The radius, or operating range, should suit your needs without infringing on other nearby areas. Also decide if you need compatible accessories such as adapters, chargers and power supplies.

Can the Cell Phone Jammer App block smartphone signals?

I can tell you very seriously, no, all the mobile phone blocking app on the Internet is to attract attention and trick you into clicking to download. The principle of Cell phone signal jamming is to cover the Cellphone's cellular signal by transmitting the cellular signal of the same frequency band of mobile phone but with stronger power, thereby interfering with and deceiving the sending and receiving of the smartphone signal, which is manifested as the state of no signal or not in the service area.

All in all, blocking mobile phone signals requires a professional cell phone jammer. The mobile phone blocking app on the Internet cannot achieve the effect of blocking signals, and it is just a deceptive app for defrauding traffic.