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50W Full-band K-12 Omnidirectional Cell Phone Blocker 5G WIFI Blocker for Anti-cheating - DescBoost
DescBoost

50W Full-band K-12 Omnidirectional Cell Phone Blocker 5G WIFI Bluetooth Blocker for Anti-cheating

$0.00
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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80W Full-band K-14 Omnidirectional Cell Phone Blocker for Wall-mounted＆Desktop - DescBoost
DescBoost

80W Full-band K-14 Omnidirectional Cell Phone Bluetooth Blocker for Meeting Rooms

$0.00
Do you know what happens the moment a mobile phone enters your confidential meeting room? One person discreetly snaps a photo of a classified document, sending it off before anyone...
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A black portable cell phone jammer device with indicators for 5G, GSM, 2G, 3G, 4G, and WIFI.
DescBoost

100W Full Band E-12 High Power Meeting Cell Phone Blocker 5G GSM WIFI Bluetooth Signal Blocker

$1,215.00
Features＆Benefits Full-Band Blocking and High Durability:The E-12-100W 5G Blocker provides full-band blocking (CDMA/GSM/DCS/3G/4G/5G/WiFi/Bluetooth), 24/7 operation, and excellent durability, making it a reliable countermeasure against wireless fraud devices such as mobile...
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A white classroom cell phone jammer with symbols indicating 5G, GSM, 2G, 3G, 4G, and WiFi frequencies.
DescBoost

120W Full-band K-16 Omnidirectional Cell Phone Blocker | Secure Solution for Prisons & Classified Meeting Rooms

$480.00
Successful Case About Us No Phones. No Smuggling. No Escape. No Risk. By deploying cell phone blockers, correctional facilities can instantly cut off calls, texts, and data connections—eliminating contraband phones,...
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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 2/3/4/5G/WIFI/Bluetooth/GSM Exam Phone Blocker with Built-in Directional Power Adjustable Signal Blocker

$1,500.00
Reliable Solutions from a Trusted Manufacturer With the rise of electronic cheating in exam halls, signal blockers have become an essential tool for maintaining exam integrity. As a manufacturer specializing...
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DXK3000L-500W Full-band High Power Cellphone Blocker＆Drone Blocker for Military Police Government Convoy Blocking - DescBoost
DescBoost

DXK3000L-500W Full-band High Power Cellphone Blocker＆Drone Blocker Counter-IED Blocker

$32,300.00
DXK3000L-500W Counter IED Device Overview The DXK3000L-500W Portable Full-Band Blocker is a powerful electronic warfare device designed to block a wide range of wireless signals—from drones and walkie-talkies to mobile...
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cellphone blocker with multiple frequency on a white background
DescBoost

Customizable 120W 2/3/4/5G/WIFI Bluetooth Blocker Adjustable N-14 Directional Cell Phone Signal Blocker for Prison Security

$1,500.00
Do you have to put a lot of effort into managing these issues? One inmate uses it to coordinate an escape, timing every move with outside accomplices.Another directs drug trafficking...
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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 N-14-120W Full‑band Solutions for Endering Mobile Devices Inactive in School

$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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Model No. N-14 120W  E-12 100W DXK300L-500W K-16 120W
Type Portable/Desktop Portable/Desktop  Portable/Desktop Portable/Desktop
 Antenna


Directional

 Directional

Omnidirectional

Directional

 Omnidirectional
DISTANCE (METERS) 8-100M 1-100M
10-50M
2G/3G/4G/5G √ √ √ √
GSM √ √ √ √
WIFI/BLUETOOTH √ √ √ √
DRONE

√

Walkie-talkies

 √ Optional Optional Optional
PRICE(USD) 1500 1215  32300 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

We can employ multiple technologies to ensure secure environments free from unwanted signals and data leaks. 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 blockers. They emit powerful interference signals to block communication, forcing phones into standby mode and preventing both outgoing and incoming calls.

Our cell phone blockers provide wide coverage and reliable performance for permanent installations such as exam halls, conference rooms, prisons, or government offices. Multi-frequency blockers, capable of blocking multiple bands simultaneously, are the best choice for high-security environments requiring complete signal isolation.

No Signal Zone

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

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Compliance & Legal Information

United States (FCC Regulations)
Our cell phone blocker and drone blockers comply with FCC Part 15 regulations; use is restricted to authorized environments. Private placement is strictly prohibited by law. Please consult local authorities before deployment.

European Union (EU Authorization)

Usage of this blocker in public environments requires authorization from local communications regulators. Only approved sites are allowed.

Pakistan＆Brazil＆Indonesian＆Russian＆Singapore&Mainland China

Deployment requires approval from relevant government authorities. Use is restricted to educational, confidential, and designated security areas.

Safety & Certifications

Certified (CE, FCC, RoHS). Does not interfere with emergency or life-critical equipment. Only for legal, authorized uses.