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Have you ever been interrupted by the phone during the meeting? Does anyone send a text message or play smart phone during a meeting? You need an effective means to stop these from happening

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
Do you like reading? You want to spend the day in the library instead of talking to people. If you are such a person, you will understand how annoying it is when you are interrupted by a book with another world. When you're reading intently, there's a loud ringing phone ringing in the quiet library, and you have to be interrupted to read, which is very frustrating.

When you enjoy lunch, if all of a sudden there was a phone ringing around, you may have a dine with noise, you will be what kind of mood? May you have a very bad meal recalls. This is why more and more restaurants started to answer the phone at the door marked banned in restaurant. But, obviously, the effect is poor. So restaurant operators have to choose to use cell phone jammer
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The newly designed 22-antennadesktop radio signal jammer covers almost all commonly used signals. It is also the shielding instrument with the largest number of frequency bands on our website. It can operate in various occasions with a jamming radius of up to 40 meters, and the shielding effect is very obvious. It is almost the choice of most people.
This is the latest handheldsignal jammer on our website, and it is also a portable shielding instrument with the largest number of frequency bands. It can shield 3G, 4G, 5G and CDMA 450Mhz, Block LOJACK GPS, Wi-Fi 5G, walkie-talkie UHF/VHF and 315, 433, 868 and other signals. It is the most worth buying portable jammer in 2021
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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.

Cinemas and theaters should have been places where quietly enjoy the art, but always some people will use the phone to break the quiet here. At this time, we should use some equipment to safeguard their legitimate rights and interests
Latest Articles
  • Threats growing from the use of drones and unmanned aerial vehicles (UAV) for spying and eavesdropping purposes have rapidly increased the demand for anti-drone jammer systems, with defense firm Perfectjammer commencing research to develop such technology...
  • Why there are more and more the use of drone jammer equipment needs? This article will through various data analysis and an example to illustrate this problem...
  • A wifi jammer sends a predefined white noise signal in specific bandwidths, which interupts with any wifi / bluetooth communications. Our signal jamming units can be programmed to jam any number of discrete frequencies within their RF capabilities. When it comes to basic wifi jamming systems, the effective disruption radius is roughly 20 meters...

Featured Jammer Limited Time Buying

New Signal Blockers

Jamming radius:20-80meters
Total output power:100W
Device size:445x 272x 70mm
Device weight: 8.0kg
$1299.99 $2533.46
The world's first powerful all-in-one mobile phone 5GLTE / 4G / 3G / 2G WIFI2.4G / 5.8G GPS UHF / VHF signal jammer is designed with 16 antennas and has strong interference capabilities.
Jamming radius:2-20meters
Battery Life:7-8 Hours
Device size:150x145x35mm
Device weight:200g
$479.99 $1003.46
This 4-wire pocket jammer is the latest miniature hidden 4-antenna mobile phone jammer. The pocket design looks like a mobile power bank for signal blocking some remote bomb signals.
Jamming radius:Up to 70 meters
Total output power:38W
Device size:395*238*60mm
Device weight: 7000 g
$1078.34 $1915.16
As the most powerful desktop anti signal jammer, this device has comprehensive jamming bands, can jamming all mobile phone frequencies, WiFi, GPS, Walkie - talkie and so on.
Jamming radius:Up to 40 meters
Total output power:4W
Device size:132mm*80mm*41mm
Device weight: 800 g
$387.99 $741.66
This 4W Portable 8 Band Cell Phone GPS WiFi Lojack Jammer can be used in many occasions such as movie theaters and classrooms to prevent some untimely sounds, this jammer is ....
Jamming radius:Up to 100 meters
Total output power: 5W
Device size:180mm*130mm*65mm
Device weight:2500 g
$949.73 $1473.72
Drone usually use 2.4 GHz or 5.8 GHz wireless signals for remote operation. This equipment has the characteristics of strong concealment, simple operation and convenient carrying.
Jamming radius:Up to 45 meters
Total output power:5.6W
Device size:240*250*70mm
Device weight: 1200 g
$621.71 $1389.02
This is a jammer that can be used outdoors for a long time. It has a large capacity battery of 8000 mAh. its interference range is larger than other 8-channel handheld jammers.
Jamming radius:10-80meters
Total output power:79W
Device size:355x 238x 60mm
Device weight: 5.0kg
$899.99 $1609.21
This powerful new mobile phone WIFI GPS 5G signal jammer is designed with 12 antennas, which can cut off all 3G, 4G, and 5G mobile phone signals.
Jamming radius:100-500 meters
Total output power:Total 20W
Device size:450*105*60mm
Device weight:1.5kg
$2399.99 $3975.29
The latest mini handheld multi-in-oneUAV signal jammer, with directional antenna, is suitable for 100% unmanned aircraft UAV, the interference...