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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

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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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 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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