The Prison Shielding System is a professional-grade signal interference solution engineered for high-security environments. By deploying a robust combination of Jammer and Control Chassis, this system provides comprehensive blockage of mobile phone signals, ensuring total communication control and preventing unauthorized wireless transmissions within correctional facilities.
Designed for mission-critical stability, the system supports a vast array of frequency bands including GSM and LTE, covering everything from 750MHz up to 3600MHz. With its industrial-grade IP67 protection and 24/7 operational capability, it delivers a reliable security perimeter that mitigates risks associated with illicit mobile device usage.
Detailed Parameters
| GSM Frequencies | 750-866MHz, 855-900MHz, 940-980MHz, 1880-1995MHz | LTE Frequencies | 2100-2170MHz, 2300-2480MHz, 2620-2700MHz, 3300-3600MHz |
|---|---|---|---|
| Interference Range | 10-500m (Directional flat panel antenna) | Power Supply | Alternating Current AC220V |
| Operating Temp | -10℃ to 75℃ | Protection Grade | IP67 Waterproof/Dustproof |
| Power Consumption | 1600 Watt | System Weight | Jammer: 58.1kg / Control: 4.4kg |
| Physical Dimensions | Jammer: 80.550.531cm / Control: 48.540.59cm | Operation Mode | 7x24 Hours Continuous Work |
Key Advantages
Full-Spectrum Blockage
Comprehensive coverage of GSM and LTE bands ensures no signal leakage across multiple generations of mobile networks.
24/7 Industrial Reliability
Engineered for non-stop 7x24 operation with a high thermal tolerance up to 75℃ for extreme environments.
Precision Range Control
Utilizes directional flat panel antennas to precisely target zones from 10 to 500 meters, minimizing collateral interference.
Smart Control Interface
Integrated control chassis featuring a 10.56.8cm display screen for real-time system monitoring and status updates.
IP67 Ruggedization
Completely sealed against dust and water immersion, making it suitable for outdoor or harsh indoor installations.
Flexible Connectivity
Supports both wireless digital and cable front-end ports for seamless integration into existing security networks.
Product Gallery
Management Platforms
Remote Control Module
Manage interference zones from a central location using advanced remote control protocols.
Digital Port Interface
Seamless integration via cable front-end ports for high-stability wired command transmission.
Wireless Coordination
Digital wireless connection allowing for rapid deployment and flexible system scaling.
Real-time Visualization
Dedicated 10.5-inch display for immediate feedback on jamming status and power levels.
Multi-Zone Synchronization
Coordinate multiple jammer chassis to create a seamless "dead zone" across large facilities.
Power Load Management
Efficient 1600W power distribution optimized for continuous high-gain signal suppression.
Investment Return Comparison
| Metric | Standard Jammer | Prison Shielding System |
|---|---|---|
| Frequency Range | Limited Bands | GSM & LTE Full Spectrum |
| Durability | Standard Industrial | IP67 / High Temp Resistant |
| Control Method | Manual Switch | Remote Wireless/Cable Control |
| Deployment Life | 3-5 Years | 10+ Years (Industrial Grade) |
| Coverage Precision | Omnidirectional | Targeted Directional Panels |
Frequently Asked Questions
The system provides comprehensive blockage for GSM frequencies (750-1995MHz) and LTE frequencies (2100-3600MHz), effectively neutralizing most modern mobile communications.
Yes, it is designed with an IP67 protection grade and an operating temperature range of -10℃ to 75℃, ensuring reliability in harsh environments.
The system utilizes directional flat panel antennas, allowing operators to specify the coverage area from 10 meters up to 500 meters.
Absolutely. The system is specifically engineered for 7x24 hour continuous work cycles to maintain constant security protocols.
The control chassis supports remote management via wireless digital signals or wired cable front-end ports, featuring a built-in display for monitoring.
The system operates on a standard alternating current AC220V power supply with a total power consumption of 1600 Watts.






