26W High Power 4G Prison Jammer with Built-in Antennas for 10 Frequency Bands Signal Blocking

This high-power mobile phone signal jammer represents cutting-edge jamming technology, capable of simultaneously disabling CDMA/GSM, DCS/PCS, 3G, 4G, WiFi, VHF, UHF, GPS L1, and LoJack signals in a single device.

Featuring 26W high power output and built-in antennas, this jammer effectively blocks both modern 3G/4G mobile signals and traditional 2G signals including CDMA, GSM, DCS, and PCS frequencies. The device covers 10 frequency bands for comprehensive signal disruption.

With its high-power design and detachable external power supply, this jammer provides coverage up to 50 meters, depending on local signal strength. Advanced cooling systems with internal fans ensure stable, continuous operation without interruptions.

Ideal for maintaining quiet conditions in libraries, churches, meeting rooms, and classrooms. Also suitable for security-sensitive locations including prisons, military facilities, and government departments where mobile phone usage is prohibited.

• Prisons and correctional facilities
• Military installations and secure areas
• Museums, galleries, and cultural venues
• Theatres, concert halls, and performance spaces
• Churches and religious institutions
• Vehicles (cars, buses) and mobile operations
• Meeting rooms and conference facilities

• 26 Watts total output power
• Simultaneous blocking of all cell phone signals, WiFi, and GPS
• Advanced cooling system with internal fans and heat sink design
• Effective jamming range: 10-50 meters (signal strength dependent)
• User-friendly ON/OFF switch for easy operation
• Sleek, professional appearance
• Built-in directional antennas for precise targeting
• Customizable for additional cellular standards worldwide

• Power Supply: AC adapter (AC220V)
• Frequency Customization: Available per specific requirements
• Jamming Radius: 10-50 meters (signal strength and environment dependent)
• RF Output Power: 26 Watts
• Gross Weight: 5.5KG
• Dimensions: 330*280*120mm
• Operating Mode: Continuous
• Humidity Range: 30%-95%
• Operating Temperature: -20°C to +55°C