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Handheld 10 Channel GPS/2G/3G/4G/5G/WiMAX/Wi-Fi/Bluetooth Signal Blocker for Vehile Car Truck Personal Position Protection Anti-tracking - DescBoost
DescBoost

Handheld 10 Channel GPS/2G/3G/4G/5G/WiMAX/Wi-Fi/Bluetooth Signal Blocker for Vehile Car Truck Personal Position Protection Anti-tracking

$549.00
DescBoot SH6 is a handheld, lightweight signal blocker designed for maximum portability and ease of use. It features a long battery life of up to 120 minutes, ensuring extended field operation....
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SH12 Portable 12 Channels GPS/2G/3G/4G/5G/WiMAX/Wi-Fi/Bluetooth/Lojack Signal Jammer Blocker for Vehile Car Truck Personal Position Location Privacy Protection Anti-tracking - DescBoost
DescBoost

SH12 Portable 12 Channels GPS/2G/3G/4G/5G/WiMAX/Wi-Fi/Bluetooth/Lojack Signal Jammer Blocker for Vehile Car Truck Personal Position Location Privacy Protection Anti-tracking

$749.00
DescBoost SH12 Description DescBoot SH12 is handheld and lightweight, highly convenient for carrying. It is easy to operate and has long working time for 120Mins. What's more, the use of...
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80W Full-band K-14 Omnidirectional Cell Phone Blocker 5G Exam Blocker - DescBoost
DescBoost

80W Full-band K-14 Omnidirectional Cell Phone Blocker 5G Exam Blocker

$196.00
No Signals. No Cheating. No Compromise By deploying classroom cell phone blockers, schools can instantly block calls, texts, and data connections—eliminating cheating methods, hidden devices, and unauthorized communication, while creating...
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120W Full-band K-16 Omnidirectional Cell Phone Blocker 5G WIFI Blocker for School Exam - DescBoost
DescBoost

Customizable Exam 120W Full-band K-16 Omnidirectional Cell Phone Blocker 5G WIFI Blocker

$480.00
No Signals. No Cheating. No Compromise By deploying classroom cell phone blockers, schools can instantly block calls, texts, and data connections—eliminating cheating methods, hidden devices, and unauthorized communication, while creating...
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A portable signal blocker device with multiple fans inside a metal case, with visual indicators for 5G, 2G, 3G, 4G, and WiFi frequencies.
DescBoost

Customizable Nemesis of 2/3/4/5G Mobile Phones N-14-120W with Built-in Directional Power Adjustable Device

$1,500.00
N-14-120W Overview Our N-14-120W Device is designed to be the ultimate “enemy” of unauthorized mobile phone use. By creating a controlled RF environment, it prevents mobile devices from connecting to...
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A portable signal blocker device with multiple fans inside a metal case, with visual indicators for 5G, 2G, 3G, 4G, and WiFi frequencies.
DescBoost

Customizable School N-14-120W Full‑band Solutions for Endering Mobile Devices Inactive

$1,500.00
N-14-120W Overview Our N-14-120W Device is designed to be the ultimate “enemy” of unauthorized mobile phone use. By creating a controlled RF environment, it prevents mobile devices from connecting to...
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A portable signal blocker device with multiple fans inside a metal case, with visual indicators for 5G, 2G, 3G, 4G, and WiFi frequencies.
DescBoost

N-14-120W Phone Jammer with Built-in Directional Power Adjustable 2/3/4/5G Mobile Phone Jammer

$1,500.00
N‑14‑120W Mobile Phone Jammer Overview It is designed to be the ultimate “enemy” of unauthorized mobile phone use. By creating a controlled RF environment, it jams all surrounding GSM/CDMA/DCS/WCDMA/LTE/5G/Wi‑Fi signals....
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A portable signal blocker device with multiple fans inside a metal case, with visual indicators for 5G, 2G, 3G, 4G, and WiFi frequencies.
DescBoost

N-14-120W Mobile Phone Jammer with Built-in Directional Power Adjustable 2/3/4/5G Jammer

$1,500.00
N‑14‑120W Mobile Phone Jammer Overview It is designed to be the ultimate “enemy” of unauthorized mobile phone use. By creating a controlled RF environment, it jams all surrounding GSM/CDMA/DCS/WCDMA/LTE/5G/Wi‑Fi signals....
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120W Full-band K-16 Omnidirectional Cell Phone Blocker 5G WIFI Blocker for School Exam - DescBoost
DescBoost

120W Full-band K-16 Omnidirectional Cell Phone Blocker 5G WIFI Blocker for School Exam

$480.00
Successful Cases Our Company 5G 4G Blocker Overview The 5G 4G Blocker is a high-power, full-band signal suppression system designed for critical environments where wireless communication must be strictly controlled....
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120W Full-band K-16 Omnidirectional 5G Mobile Phone Detector for Schools
DescBoost

120W Full-band K-16 Omnidirectional 5G Mobile Phone Detector for Schools

$480.00
Successful Cases Our Company 5G Mobile Phone Detector Overview The 5G/4G Mobile Detection System is a high-performance communication monitoring tool for environments where wireless activity needs structured observation. Equipped with...
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Still frustrated by cell phone jammers that fail near strong cell towers? Ordinary devices lose effectiveness near mobile phone base stations, leaving your space unprotected.
Our cell phone jammer solution features directional transmission that focuses power exactly where you need it, ensuring that areas behind the device remain unaffected.
With fully adjustable power for each frequency band, you gain total control, tailoring protection exactly to your needs. Say goodbye to unreliable, weak phone jammers and experience the confidence of true, unstoppable signal blocking. Your security deserves nothing less.
Sku DXK300L-500W E-12 100W N-14 120W K-16 120W
Type Portable/Suitcase Portable/Desktop  Portable/Desktop Portable/Desktop
 Antenna

Omnidirectional

Directional

 Directional Directional Omnidirectional
DISTANCE (METERS)
1-100M 8-100M 10-50M
CELL PHONE √ √ √ √
5G √ √ √ √
WIFI/BLUETOOTH √ √ √ √
DRONE √


Walkie-talkies

 √ Optional Optional Optional
PRICE(USD) 32300 1215 1500 480
LINK SHOP NOW SHOP NOW SHOP NOW SHOP NOW

Cell phone blocker certificate

Explain how the cell phone blockers work

cell phone blocker for classroom

Cell phone jammers work in several ways to ensure effective signal blocking and privacy protection. One method involves Faraday cage shielding, where special panels are installed on walls to passively block signals from passing through, making it ideal for fixed locations requiring signal isolation with minimal equipment and cost.

Another approach uses cell phone jammers, where the jammer detects active mobile phones within a certain radius and immediately emits interference signals to block communication, forcing phones into standby mode and preventing both outgoing and incoming calls.

Portable jammers offer lightweight, flexible deployment suitable for temporary events or on-site security, while desktop cell phone jammers provide wide coverage and reliable performance for permanent installations such as conference rooms, prisons, or government offices. Multi-frequency jammers, capable of blocking multiple bands simultaneously, are the best choice for high-security environments requiring thorough signal suppression.

No Signal Zone

Once activated, the cell phone jammer causes nearby idle devices to show "No Service." When deactivated, all phones automatically reconnect to the network and resume normal operation. Our cell phone jammer comes in multiple models, each offering different output power levels to meet various application needs.

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