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Cell Phone Jammers

Handheld 24 Antennas jammer
Handheld 24 Antenna 24W Interference Distance up to 25m 5G Cell Phone Signal Jammer
Jamming radius:2-25meters
Battery Life:1.4+ hours
Device size:295*260*125mm
Device weight: 2500g
$799.98 $1689.48
Handheld 16 Bands WiFi RF 4G 5G Cell Phone Jamming
12W Hidden Antenna Handheld 16 Bands WiFi RF 4G 5G cellular Jammer
Jamming radius:2-20meters
Battery Life:2.0+ hours
Device size:330*250*80mm
Device weight: 1500g
$779.99 $1049.99
10 Bands Cell Phone Jammer Canada
Military GPS WiFi Lojack 433 315 868MHz Cell Phone Blockers
Jamming radius:Up to 45 meters
Battery Life:2.0+ hours
Device size:160mm*83mm*46mm
Device weight:1500 g
$681.00 $1514.16
GSM cell jammer for sale
22 Antennas Full Bands Mobile Phone 5g mobile jam cell phone Signal Jammers Wi-Fi GPS LOJACK Blockers
Jamming radius:2-40 meters
Total output power:45W
Device size:450x 238x 60 mm
Device weight: 7kg
$799.99 $1589.12
18-Band Handheld 5G Cellphone Jammer
18-Band Handheld 5G Cell Phone Signal Jammer In 2021
Jamming radius:2-25meters
Battery Life:Around 2.5 hours
Device size:190x126x46 mm
Device weight:2.0kg
$831.65 $1567.49
Cell phone service blocker
6 Bands Cellular Mobile Cell Phone Signal Blocker Type
Jamming radius:Up to 15 meters
Battery Life:1-2 Hours
Device size:230mm*90mm*50mm
Device weight:600 g
$489.98 $919.80
24 Band Jammer
Newest 24 Band Portable Jammer Blocks All Cell Phones 5G 4G 3G 2G LORA LOJACK GPS Wi-Fi RF Signal
Jamming radius:2-25meters
Battery Life:100 minutes
Device size:200x133x66mm
Device weight:2.5kg
$1015.03 $3015.87
Adjustable Cell Phone jammer
10 Antenna Handheld Adjustable Cell Phone Signal Jammer
Jamming radius:1-15M
Power supply:AC110-240V to DC12V
Device size:240x250x69 mm
Device weight: 1.11 Kg
$460.43 $1048.57
12-Antenna 5G Cell Phone Jammer
New 12-Antenna 5G Cell Phone Jammer With 80m Shield
Jamming radius:10-80meters
Power supply:AC110-240V to DC24V
Device size:320x 310x 91mm
Device weight: 8.0kg
$1255.43 $3546.02
Portable Jammer
8 Band Portable GPS WIFI LOJACK Cell Phone Signal Jammer
Jamming radius:5-50meters
Power supply:AC110-240V to DC12V
Device size:210x130x46 mm
Device weight: 2.0kg
$459.49 $1297.84
16-Band handheld 5G Cell Phone Jammers
Handheld 16-Band 5G Cell Phone Jammer WIFI VHF/LOJACK GPS
Jamming radius:2-25meters
Working Time: 2.0+ hours
Device size:190x126x46 mm
Device weight: 2.0kg
$739.97 $1638.29
4g handheld Cell phone jammer for sale
N8N Military Portable GPS WiFi Lojack Cheap Cell Phone Jammers
Jamming radius:Up to 40 meters
Total output power:5.6W
Device size:250mm*240mm*70mm
Device weight: 700g
$563.28 $1150.69
Mini Hidden 8 Antennas Pocket Cell Phone Jammering
Mini Hidden 8 Bands Portable Pocket Cell Phone Jammers
Jamming radius:0.5-5meters
Battery Life:2 Hours
Device size:150x145x35mm
Device weight:200-300g
$379.99 $679.99
Adjustable Desktop WiFi GPS Mobile Phone Jammer
8 Antenna Adjustable Desktop WiFi GPS Mobile Cell Phone Jammer
Jamming radius:2-40meters
Total output power:18W
Device size: 370x 140x51 mm
Device weight:3.5kg
$563.29 $951.48
Cell Phone Jammer DIY Kit
Adjustable Cell Phone Signals Jammer 8 Bands WiFi GPS
Jamming radius:Up to 40 meters
Total output power:19W
Device size:140mm*51mm*350mm
Device weight:3200 g
$620.49 $1200.81
Wall-Mounted Jammer
Adjustable Box Type Hidden Antenna Wifi Cell Phone Jammer For Sale
Jamming radius:up to50meters
Installation Height:1.8~2.5m
Device size: 450*450*200mm
Device weight: 17.0kg
$1147.99 $1663.99
Portable Cell Phone Jammer
Pocket 4 Bands Remote Control Bomb Portable Cell Phone Jammer
Jamming radius:2-20meters
Battery Life:7-8 Hours
Device size:150x145x35mm
Device weight:200g
$479.99 $1003.46
8 Bands Portable Small Area Cell Phone Jammer
N8B 4W Portable 8 Bands Cell Phone GPS WiFi Lojack Jammer
Jamming radius:Up to 40 meters
Total output power:4W
Device size:132mm*80mm*41mm
Device weight: 800 g
$387.99 $741.66
Cell phone reception jammer
Desktop 8 Bands Signal Cell Phone Jammers GSM CDMA LTE GPS WiFi
Jamming radius:Up to 40 meters
Total output power:18W
Device size:140mm*48mm*360mm
Device weight: 3000 g
$460.89 $692.52
Mobile phone network jammer
Hidden Type Photo Frame Style Cell Phone Signal Blocker Device
Jamming radius:Up to 50 meters
Total output power:15W
Device size:660*460*78mm
Device weight: 2500 g
$948.49 $1436.13
Mobile network jammer device
All Cell Phone Signal Jammer 6 Bands WiFi GPS
Jamming radius:Up to 40 meters
Voltage:AC220V, DC12V
Device size:140mm*51mm*305mm
Device weight: 2500 g
$528.49 $789.98
3g 4g Handheld cell phone jammer
6 Bands All Cell Phone Signal UHF VHF Jammer Desktop
Jamming radius:Up to 30 meters
Total output power:12W
Device size:360mm*180mm*60mm
Device weight:2700 g
$459.48 $683.83
Personal cell phone signal blocker device
Mobile Phone Signal Jamming Device Holster
Model:EO-P-101
Jamming frequencies:Mobile Signal
Device size:130mm*70mm
Device weight: 20 g
$100.59 $191.31
Cheap 3g 4g cell phone jammer
TX-100 5G Blocker Cell Phone Signal 3G 4G GSM WiFi Jammer
Jamming radius:Up to 55 meters
Total output power:100W
Device size:321mm*185mm*80mm
Device weight: 4500 g
$749.99 $1495.81
Mobile signal phone jammer diy kit
A12 30W Super GPS WiFi Lojack 3G 4G 5.8G Cell Phone Signals Jammer
Jamming radius:Up to 75 meters
Total output power:30W
Device size:490*450*100mm
Device weight: 5500 g
$738.58 $1176.03
Most powerful Handheld cell phone jammer
BT8 18W GPS WiFi Cell Phone 3G 4G Signals Jammer
Jamming radius:Up to 50 meters
Total output power:18W
Device size:470*270*130
Device weight: 3000 g
$624.99 $1267.41
Mini portable cellphone jammer
N8P Portable 3G 4G GPS WiFi Lojack Cell Phone Jammers
Jamming radius:Up to 45 meters
Total output power:5.6W
Device size:240*250*70mm
Device weight: 1200 g
$621.71 $1389.02
Portable Cell Phone Blocker
Portable Cell Phone Blockers 2G 3G 4G LTE Lojack GPS WiFi
Jamming radius:10-80meters
Battery Life:1.5Hours
Device size:465 x 365 x 185 mm
Device weight: 12kg
$2650.99 $3088.99
WIFI Drone Mobile Signal Jammer
130W 8 Band 3G 4G WIFI Drone Cell Phone Signal Jammer
Jamming radius: 20-120 meters
Total output power:100-130W
Device size:550x 238 x 60 mm
Device weight: 10kg
$5519.88 $9138.47
High Power Handheld 12 Antenna 5G Cell Phone Jammer
High Power Handheld 12 Antenna 5G Cell Phone Jammer
Shielding radius:(2-40) meters at -75dBm Still depends on the
Built-in battery: 24V/5200mAh
Continue working: Around 70
minutes Dimensions: (length ,width, height) 200x133x66mm (without antenna)
Gross weight: 2.5kg
$899.98 $1898.99
10-way signal jammer
10-way mobile phone signal jammer green environmental protection
Shielding area: 0.5-2 M @ according to signal density mobile network
Power: supply AC110~220-DC15V/3A
Power consumption: 48W
Weight: 1.3Kg
Side(length ×wind ×high):170×40×96 cm
$443.91 $699.98
12-way signal jammer
12-channel mobile phone signal blocker to block mobile phone reception
Shielding area: 0.5-2 M @ according to signal density mobile network
Power: supply AC110~220-DC15V/3A
Power consumption: 48W
Weight: 1.3Kg
Side(length ×wind ×high):170×40×96 cm
$687.78 $987.98

About Cell Phone Signal Jammers

Cell phone jamming device overpower the cell phone by transmitting a signal on the same frequency and at a high enough power that the two signals collide and cancel each other out. Blocking Cell phones are designed to add power if they experience low-level interference, so the jammer must recognize and match the power increase from the phone.

Cell phone jamming devices were originally developed for law enforcement and the military to interrupt communications by criminals and terrorists. The bombs that blew up commuter trains in Spain in March 2004, as well as blasts in Bali in October 2002 and Jakarta in August 2003, all relied on cell phones to trigger explosives. It has been widely reported that a cell-phone jammer thwarted an assassination attempt on Pakistani President Musharraf in December 2003. When President Bush visited London in November 2004, it was reported that British police considered using jammers to protect the president's motorcade through London.

How to choose mobile phone signal jammer

Before we do that, we have to understand what is a cell phone jammers. The mobile phone is almost everywhere,but it brings us convenience at the same time, but also bring us many troubles. After all, not all mobile phone users know when to stop talking. At this time we need to use the cell phone jammer, to protect a quiet environment. For example, in churches, libraries, meeting room, cinema and other places.

Life is not always what you want. Most of the time, we are bothered by many disgusting problems. The key is the way we treat them. For example, to avoid addictive mobile phone addiction, we can politely use a phone cell phone signal blocker to stop using it. Life is not always what you want. Most of the time, we are bothered by many disgusting problems. The key is the way we treat them. For example, mobile phone addiction avoids direct cuts, and we can use mobile phone interference politely so that we no longer use it.

Imagine a noisy phone ringing next to you when you dine quietly. The phone rang when you were watching a great movie. At this time, maybe you need a cell phone signal jammer.

Choose a mobile cell phone blocker according to your needs

There are many legal purposes for using them in some peoples everyday lives. Cellular based security systems testing, cell phone testing, wireless product testing, and GPS product testing are areas where technicians use them all the time to verify their equipment is working without actually causing unnecessary calls to 911 centers. Many schools, theatres, movie shops, dorms, auditoriums, restaurants, and so forth can also use them legally. Of course, needless to say, it is now legal for prisons to use the device. The cell phone jammer, developed for prisons, will only work inside the prison and will not affect commercial signals.

There are many types of cheap cell phone blocker to choose. Each jammer has its own special application range, your can choose products according to needs. If your have any questions, please contact us, we will quickly answer for your.

Now let's start selecting the jammer. First, you need to know what types of mobile jammers are there. According to the interference frequency band classification: mobile phone signal jamming. According to appearance classification: Handheld telephone blocker, desktop cellphone blocker device, mini type mobile jammer, hidden cell phone signal blocker.

Second, you need to know what frequency band you want to blocker, how much volume is needed and how much range to blocker.

The main frequency bands used in the United States of America in communications are GSM850, GSM1900, 3G (850/1900 and 1700/2100) and 4G (Verizon USA 4G, Sprint Clearwire WiMAX and T-Mobile 4G)

If you know the above two points, then it will be easy to pick out the right jamming device for you for workplace.

Frequency Checker

Our frequency checker tool will help you check all frequency bands used in all country.

Application
Meeting
1. Meeting
If your phone rings during a meeting or negotiation, the effort of everyone involved to reach an agreement can turn to "no". Jamming your GSM phone during a meeting will solve all your problems.
Movie
2. Movie
Calling with a cell phone can interfere with performances in theaters and cinemas. Only cell phones and mobile signal jammers can prevent this.
Library
3. Library
Cell phone calls are prohibited in libraries and reading rooms, but not everyone follows. Installing a cell phone jammer or cell phone blocker in a reading room or library can help resolve this issue.
Government meetings
4. Government meetings
Mobile devices are often used as eavesdropping devices, but can be turned on remotely without the owner's knowledge. Installing mobile phone jammers and audio jammers during government meetings can help prevent information leaks.
Prisons
5. Prisons
In any case, prison supervision efforts have to be strengthened. More and more mobile phones are smuggled into jail, and the obstruction between the outside of the prison has been broken. In order to curb this phenomenon, the prison may need to introduce signal jamming device
Educational institutions
6. Educational institutions
Noise emitted from mobile phones can interfere with the appreciation and correct understanding of art. Cell phone or GSM jammers can be used to solve this problem.
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